69542529

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 113135616

約数和(自身を除く): 43593087

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 1487, 2227, 2751, 4461, 6681, 10409, 15589, 25279, 31227, 46767, 75837, 176953, 194797, 530859, 584391, 1363579, 3311549, 4090737, 9934647, 23180843, 69542529]

約数ペア:

[(1, 69542529), (3, 23180843), (7, 9934647), (17, 4090737), (21, 3311549), (51, 1363579), (119, 584391), (131, 530859), (357, 194797), (393, 176953), (917, 75837), (1487, 46767), (2227, 31227), (2751, 25279), (4461, 15589), (6681, 10409)]