17985406797

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{70867}}^1$

素因数の和:71209

約数の個数: 24

約数和(自身を含む): 26289760224

約数和(自身を除く): 8304353427

約数列:

[1, 3, 9, 163, 173, 489, 519, 1467, 1557, 28199, 70867, 84597, 212601, 253791, 637803, 11551321, 12259991, 34653963, 36779973, 103961889, 110339919, 1998378533, 5995135599, 17985406797]

約数ペア:

[(1, 17985406797), (3, 5995135599), (9, 1998378533), (163, 110339919), (173, 103961889), (489, 36779973), (519, 34653963), (1467, 12259991), (1557, 11551321), (28199, 637803), (70867, 253791), (84597, 212601)]