38304657

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12830

約数の個数: 20

約数和(自身を含む): 58771636

約数和(自身を除く): 20466979

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 12781, 38343, 115029, 345087, 472897, 1035261, 1418691, 4256073, 12768219, 38304657]

約数ペア:

[(1, 38304657), (3, 12768219), (9, 4256073), (27, 1418691), (37, 1035261), (81, 472897), (111, 345087), (333, 115029), (999, 38343), (2997, 12781)]