31231707

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 45457200

約数和(自身を除く): 14225493

約数列:

[1, 3, 13, 39, 169, 229, 269, 507, 687, 807, 2977, 3497, 8931, 10491, 38701, 45461, 61601, 116103, 136383, 184803, 800813, 2402439, 10410569, 31231707]

約数ペア:

[(1, 31231707), (3, 10410569), (13, 2402439), (39, 800813), (169, 184803), (229, 136383), (269, 116103), (507, 61601), (687, 45461), (807, 38701), (2977, 10491), (3497, 8931)]