40941531

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{1879}}^1$

素因数の和:2160

約数の個数: 20

約数和(自身を含む): 61419600

約数和(自身を除く): 20478069

約数列:

[1, 3, 9, 27, 81, 269, 807, 1879, 2421, 5637, 7263, 16911, 21789, 50733, 152199, 505451, 1516353, 4549059, 13647177, 40941531]

約数ペア:

[(1, 40941531), (3, 13647177), (9, 4549059), (27, 1516353), (81, 505451), (269, 152199), (807, 50733), (1879, 21789), (2421, 16911), (5637, 7263)]