131001867

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43711}}^1$

素因数の和:43760

約数の個数: 20

約数和(自身を含む): 200987776

約数和(自身を除く): 69985909

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 43711, 131133, 393399, 1180197, 1617307, 3540591, 4851921, 14555763, 43667289, 131001867]

約数ペア:

[(1, 131001867), (3, 43667289), (9, 14555763), (27, 4851921), (37, 3540591), (81, 1617307), (111, 1180197), (333, 393399), (999, 131133), (2997, 43711)]