31302117

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 59709312

約数和(自身を除く): 28407195

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 2657, 3927, 7971, 11781, 18599, 23913, 29227, 45169, 55797, 87681, 135507, 167391, 204589, 263043, 316183, 406521, 496859, 613767, 948549, 1490577, 1841301, 2845647, 3478013, 4471731, 10434039, 31302117]

約数ペア:

[(1, 31302117), (3, 10434039), (7, 4471731), (9, 3478013), (11, 2845647), (17, 1841301), (21, 1490577), (33, 948549), (51, 613767), (63, 496859), (77, 406521), (99, 316183), (119, 263043), (153, 204589), (187, 167391), (231, 135507), (357, 87681), (561, 55797), (693, 45169), (1071, 29227), (1309, 23913), (1683, 18599), (2657, 11781), (3927, 7971)]