90989697

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 129226752

約数和(自身を除く): 38237055

約数列:

[1, 3, 37, 47, 107, 111, 141, 163, 321, 489, 1739, 3959, 5029, 5217, 6031, 7661, 11877, 15087, 17441, 18093, 22983, 52323, 186073, 283457, 558219, 645317, 819727, 850371, 1935951, 2459181, 30329899, 90989697]

約数ペア:

[(1, 90989697), (3, 30329899), (37, 2459181), (47, 1935951), (107, 850371), (111, 819727), (141, 645317), (163, 558219), (321, 283457), (489, 186073), (1739, 52323), (3959, 22983), (5029, 18093), (5217, 17441), (6031, 15087), (7661, 11877)]