990171567

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3634

約数の個数: 96

約数和(自身を含む): 1960070400

約数和(自身を除く): 969898833

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 49, 57, 63, 77, 99, 133, 147, 171, 189, 209, 231, 297, 399, 441, 513, 539, 627, 693, 931, 1197, 1323, 1463, 1617, 1881, 2079, 2793, 3581, 3591, 4389, 4851, 5643, 8379, 10241, 10743, 13167, 14553, 25067, 25137, 30723, 32229, 39391, 39501, 68039, 75201, 92169, 96687, 118173, 175469, 204117, 225603, 275737, 276507, 354519, 476273, 526407, 612351, 676809, 748429, 827211, 1063557, 1428819, 1579221, 1837053, 1930159, 2245287, 2481633, 3333911, 4286457, 4737663, 5239003, 5790477, 6735861, 7444899, 10001733, 12859371, 15717009, 17371431, 20207583, 30005199, 36673021, 47151027, 52114293, 90015597, 110019063, 141453081, 330057189, 990171567]

約数ペア:

[(1, 990171567), (3, 330057189), (7, 141453081), (9, 110019063), (11, 90015597), (19, 52114293), (21, 47151027), (27, 36673021), (33, 30005199), (49, 20207583), (57, 17371431), (63, 15717009), (77, 12859371), (99, 10001733), (133, 7444899), (147, 6735861), (171, 5790477), (189, 5239003), (209, 4737663), (231, 4286457), (297, 3333911), (399, 2481633), (441, 2245287), (513, 1930159), (539, 1837053), (627, 1579221), (693, 1428819), (931, 1063557), (1197, 827211), (1323, 748429), (1463, 676809), (1617, 612351), (1881, 526407), (2079, 476273), (2793, 354519), (3581, 276507), (3591, 275737), (4389, 225603), (4851, 204117), (5643, 175469), (8379, 118173), (10241, 96687), (10743, 92169), (13167, 75201), (14553, 68039), (25067, 39501), (25137, 39391), (30723, 32229)]