81144357

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{25933}}^1$

素因数の和:26092

約数の個数: 16

約数和(自身を含む): 124483200

約数和(自身を除く): 43338843

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 25933, 77799, 181531, 544593, 3864017, 11592051, 27048119, 81144357]

約数ペア:

[(1, 81144357), (3, 27048119), (7, 11592051), (21, 3864017), (149, 544593), (447, 181531), (1043, 77799), (3129, 25933)]