666380817

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1073077}}^1$

素因数の和:1073109

約数の個数: 16

約数和(自身を含む): 1030154880

約数和(自身を除く): 363774063

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1073077, 3219231, 9657693, 24680771, 28973079, 74042313, 222126939, 666380817]

約数ペア:

[(1, 666380817), (3, 222126939), (9, 74042313), (23, 28973079), (27, 24680771), (69, 9657693), (207, 3219231), (621, 1073077)]