218632941

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{2467}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 324690080

約数和(自身を除く): 106057139

約数列:

[1, 3, 9, 43, 129, 229, 387, 687, 2061, 2467, 7401, 9847, 22203, 29541, 88623, 106081, 318243, 564943, 954729, 1694829, 5084487, 24292549, 72877647, 218632941]

約数ペア:

[(1, 218632941), (3, 72877647), (9, 24292549), (43, 5084487), (129, 1694829), (229, 954729), (387, 564943), (687, 318243), (2061, 106081), (2467, 88623), (7401, 29541), (9847, 22203)]