616239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 1004640

約数和(自身を除く): 388401

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 229, 299, 687, 897, 2061, 2691, 2977, 5267, 8931, 15801, 26793, 47403, 68471, 205413, 616239]

約数ペア:

[(1, 616239), (3, 205413), (9, 68471), (13, 47403), (23, 26793), (39, 15801), (69, 8931), (117, 5267), (207, 2977), (229, 2691), (299, 2061), (687, 897)]