12577761

素因数分解:

$3^4\times 7^2\times {\mathrm{3169}}^1$

素因数の和:3195

約数の個数: 30

約数和(自身を含む): 21863490

約数和(自身を除く): 9285729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3169, 3969, 9507, 22183, 28521, 66549, 85563, 155281, 199647, 256689, 465843, 598941, 1397529, 1796823, 4192587, 12577761]

約数ペア:

[(1, 12577761), (3, 4192587), (7, 1796823), (9, 1397529), (21, 598941), (27, 465843), (49, 256689), (63, 199647), (81, 155281), (147, 85563), (189, 66549), (441, 28521), (567, 22183), (1323, 9507), (3169, 3969)]