89311761

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 187634880

約数和(自身を除く): 98323119

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 27, 33, 49, 51, 57, 63, 77, 99, 119, 133, 147, 153, 171, 187, 189, 209, 231, 297, 323, 357, 361, 399, 441, 459, 513, 539, 561, 627, 693, 833, 931, 969, 1071, 1083, 1197, 1309, 1323, 1463, 1617, 1683, 1881, 2079, 2261, 2499, 2527, 2793, 2907, 3213, 3249, 3553, 3591, 3927, 3971, 4389, 4851, 5049, 5643, 6137, 6783, 7497, 7581, 8379, 8721, 9163, 9747, 10241, 10659, 11781, 11913, 13167, 14553, 15827, 17689, 18411, 20349, 22491, 22743, 24871, 25137, 27489, 27797, 30723, 31977, 35343, 35739, 39501, 42959, 47481, 53067, 55233, 61047, 67507, 68229, 74613, 82467, 83391, 92169, 95931, 107217, 128877, 142443, 159201, 165699, 174097, 194579, 202521, 223839, 247401, 250173, 276507, 300713, 386631, 427329, 472549, 477603, 522291, 583737, 607563, 671517, 750519, 902139, 1159893, 1417647, 1566873, 1751211, 1822689, 2706417, 3307843, 4252941, 4700619, 5253633, 8119251, 9923529, 12758823, 29770587, 89311761]

約数ペア:

[(1, 89311761), (3, 29770587), (7, 12758823), (9, 9923529), (11, 8119251), (17, 5253633), (19, 4700619), (21, 4252941), (27, 3307843), (33, 2706417), (49, 1822689), (51, 1751211), (57, 1566873), (63, 1417647), (77, 1159893), (99, 902139), (119, 750519), (133, 671517), (147, 607563), (153, 583737), (171, 522291), (187, 477603), (189, 472549), (209, 427329), (231, 386631), (297, 300713), (323, 276507), (357, 250173), (361, 247401), (399, 223839), (441, 202521), (459, 194579), (513, 174097), (539, 165699), (561, 159201), (627, 142443), (693, 128877), (833, 107217), (931, 95931), (969, 92169), (1071, 83391), (1083, 82467), (1197, 74613), (1309, 68229), (1323, 67507), (1463, 61047), (1617, 55233), (1683, 53067), (1881, 47481), (2079, 42959), (2261, 39501), (2499, 35739), (2527, 35343), (2793, 31977), (2907, 30723), (3213, 27797), (3249, 27489), (3553, 25137), (3591, 24871), (3927, 22743), (3971, 22491), (4389, 20349), (4851, 18411), (5049, 17689), (5643, 15827), (6137, 14553), (6783, 13167), (7497, 11913), (7581, 11781), (8379, 10659), (8721, 10241), (9163, 9747)]