15181983

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 22513920

約数和(自身を除く): 7331937

約数列:

[1, 3, 9, 79, 131, 163, 237, 393, 489, 711, 1179, 1467, 10349, 12877, 21353, 31047, 38631, 64059, 93141, 115893, 192177, 1686887, 5060661, 15181983]

約数ペア:

[(1, 15181983), (3, 5060661), (9, 1686887), (79, 192177), (131, 115893), (163, 93141), (237, 64059), (393, 38631), (489, 31047), (711, 21353), (1179, 12877), (1467, 10349)]