47976903

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31543}}^1$

素因数の和:31575

約数の個数: 18

約数和(自身を含む): 75043176

約数和(自身を除く): 27066273

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31543, 94629, 283887, 410059, 1230177, 3690531, 5330767, 15992301, 47976903]

約数ペア:

[(1, 47976903), (3, 15992301), (9, 5330767), (13, 3690531), (39, 1230177), (117, 410059), (169, 283887), (507, 94629), (1521, 31543)]