45215739

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 26489349

約数列:

[1, 3, 9, 27, 37, 47, 81, 107, 111, 141, 243, 321, 333, 423, 963, 999, 1269, 1739, 2889, 2997, 3807, 3959, 5029, 5217, 8667, 8991, 11421, 11877, 15087, 15651, 26001, 35631, 45261, 46953, 106893, 135783, 140859, 186073, 320679, 407349, 422577, 558219, 962037, 1222047, 1674657, 5023971, 15071913, 45215739]

約数ペア:

[(1, 45215739), (3, 15071913), (9, 5023971), (27, 1674657), (37, 1222047), (47, 962037), (81, 558219), (107, 422577), (111, 407349), (141, 320679), (243, 186073), (321, 140859), (333, 135783), (423, 106893), (963, 46953), (999, 45261), (1269, 35631), (1739, 26001), (2889, 15651), (2997, 15087), (3807, 11877), (3959, 11421), (5029, 8991), (5217, 8667)]