72107307

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{43781}}^1$

素因数の和:43851

約数の個数: 16

約数和(自身を含む): 108579360

約数和(自身を除く): 36472053

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 43781, 131343, 394029, 1182087, 2670641, 8011923, 24035769, 72107307]

約数ペア:

[(1, 72107307), (3, 24035769), (9, 8011923), (27, 2670641), (61, 1182087), (183, 394029), (549, 131343), (1647, 43781)]