80375619

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 108669440

約数和(自身を除く): 28293821

約数列:

[1, 3, 109, 271, 327, 813, 907, 2721, 29539, 88617, 98863, 245797, 296589, 737391, 26791873, 80375619]

約数ペア:

[(1, 80375619), (3, 26791873), (109, 737391), (271, 296589), (327, 245797), (813, 98863), (907, 88617), (2721, 29539)]