15071913

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 23836032

約数和(自身を除く): 8764119

約数列:

[1, 3, 9, 27, 37, 47, 81, 107, 111, 141, 321, 333, 423, 963, 999, 1269, 1739, 2889, 2997, 3807, 3959, 5029, 5217, 8667, 11877, 15087, 15651, 35631, 45261, 46953, 106893, 135783, 140859, 186073, 320679, 407349, 558219, 1674657, 5023971, 15071913]

約数ペア:

[(1, 15071913), (3, 5023971), (9, 1674657), (27, 558219), (37, 407349), (47, 320679), (81, 186073), (107, 140859), (111, 135783), (141, 106893), (321, 46953), (333, 45261), (423, 35631), (963, 15651), (999, 15087), (1269, 11877), (1739, 8667), (2889, 5217), (2997, 5029), (3807, 3959)]