72187839

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2357}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 108147312

約数和(自身を除く): 35959473

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 2357, 3403, 7071, 10209, 21213, 30627, 96637, 195631, 289911, 586893, 869733, 1760679, 8020871, 24062613, 72187839]

約数ペア:

[(1, 72187839), (3, 24062613), (9, 8020871), (41, 1760679), (83, 869733), (123, 586893), (249, 289911), (369, 195631), (747, 96637), (2357, 30627), (3403, 21213), (7071, 10209)]