2151507177

素因数分解:

$3^7\times {\mathrm{983771}}^1$

素因数の和:983792

約数の個数: 16

約数和(自身を含む): 3226772160

約数和(自身を除く): 1075264983

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 983771, 2951313, 8853939, 26561817, 79685451, 239056353, 717169059, 2151507177]

約数ペア:

[(1, 2151507177), (3, 717169059), (9, 239056353), (27, 79685451), (81, 26561817), (243, 8853939), (729, 2951313), (2187, 983771)]