31419927

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 63037440

約数和(自身を除く): 31617513

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 49, 51, 63, 77, 99, 119, 127, 147, 153, 187, 189, 231, 297, 357, 381, 441, 459, 539, 561, 693, 833, 889, 1071, 1143, 1309, 1323, 1397, 1617, 1683, 2079, 2159, 2499, 2667, 3213, 3429, 3927, 4191, 4851, 5049, 6223, 6477, 7497, 8001, 9163, 9779, 11781, 12573, 14553, 15113, 18669, 19431, 22491, 23749, 24003, 27489, 29337, 35343, 37719, 45339, 56007, 58293, 68453, 71247, 82467, 88011, 105791, 136017, 166243, 168021, 205359, 213741, 247401, 264033, 317373, 408051, 498729, 616077, 641223, 952119, 1163701, 1496187, 1848231, 2856357, 3491103, 4488561, 10473309, 31419927]

約数ペア:

[(1, 31419927), (3, 10473309), (7, 4488561), (9, 3491103), (11, 2856357), (17, 1848231), (21, 1496187), (27, 1163701), (33, 952119), (49, 641223), (51, 616077), (63, 498729), (77, 408051), (99, 317373), (119, 264033), (127, 247401), (147, 213741), (153, 205359), (187, 168021), (189, 166243), (231, 136017), (297, 105791), (357, 88011), (381, 82467), (441, 71247), (459, 68453), (539, 58293), (561, 56007), (693, 45339), (833, 37719), (889, 35343), (1071, 29337), (1143, 27489), (1309, 24003), (1323, 23749), (1397, 22491), (1617, 19431), (1683, 18669), (2079, 15113), (2159, 14553), (2499, 12573), (2667, 11781), (3213, 9779), (3429, 9163), (3927, 8001), (4191, 7497), (4851, 6477), (5049, 6223)]