72370917

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 107245944

約数和(自身を除く): 34875027

約数列:

[1, 3, 9, 53, 159, 173, 477, 519, 877, 1557, 2631, 7893, 9169, 27507, 46481, 82521, 139443, 151721, 418329, 455163, 1365489, 8041213, 24123639, 72370917]

約数ペア:

[(1, 72370917), (3, 24123639), (9, 8041213), (53, 1365489), (159, 455163), (173, 418329), (477, 151721), (519, 139443), (877, 82521), (1557, 46481), (2631, 27507), (7893, 9169)]