31946859

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 58567680

約数和(自身を除く): 26620821

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 61, 63, 119, 153, 163, 183, 189, 357, 427, 459, 489, 549, 1037, 1071, 1141, 1281, 1467, 1647, 2771, 3111, 3213, 3423, 3843, 4401, 7259, 8313, 9333, 9943, 10269, 11529, 19397, 21777, 24939, 27999, 29829, 30807, 58191, 65331, 69601, 74817, 89487, 169031, 174573, 195993, 208803, 268461, 507093, 523719, 626409, 1183217, 1521279, 1879227, 3549651, 4563837, 10648953, 31946859]

約数ペア:

[(1, 31946859), (3, 10648953), (7, 4563837), (9, 3549651), (17, 1879227), (21, 1521279), (27, 1183217), (51, 626409), (61, 523719), (63, 507093), (119, 268461), (153, 208803), (163, 195993), (183, 174573), (189, 169031), (357, 89487), (427, 74817), (459, 69601), (489, 65331), (549, 58191), (1037, 30807), (1071, 29829), (1141, 27999), (1281, 24939), (1467, 21777), (1647, 19397), (2771, 11529), (3111, 10269), (3213, 9943), (3423, 9333), (3843, 8313), (4401, 7259)]