72720411

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{3889}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 101575680

約数和(自身を除く): 28855269

約数列:

[1, 3, 23, 69, 271, 813, 3889, 6233, 11667, 18699, 89447, 268341, 1053919, 3161757, 24240137, 72720411]

約数ペア:

[(1, 72720411), (3, 24240137), (23, 3161757), (69, 1053919), (271, 268341), (813, 89447), (3889, 18699), (6233, 11667)]