13017861

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 20234240

約数和(自身を除く): 7216379

約数列:

[1, 3, 9, 27, 31, 93, 103, 151, 279, 309, 453, 837, 927, 1359, 2781, 3193, 4077, 4681, 9579, 14043, 15553, 28737, 42129, 46659, 86211, 126387, 139977, 419931, 482143, 1446429, 4339287, 13017861]

約数ペア:

[(1, 13017861), (3, 4339287), (9, 1446429), (27, 482143), (31, 419931), (93, 139977), (103, 126387), (151, 86211), (279, 46659), (309, 42129), (453, 28737), (837, 15553), (927, 14043), (1359, 9579), (2781, 4681), (3193, 4077)]