197430831

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9221}}^1$

素因数の和:9304

約数の個数: 32

約数和(自身を含む): 320187840

約数和(自身を除く): 122757009

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 9221, 21411, 27663, 82989, 119873, 248967, 359619, 562481, 1078857, 1687443, 3236571, 5062329, 7312253, 15186987, 21936759, 65810277, 197430831]

約数ペア:

[(1, 197430831), (3, 65810277), (9, 21936759), (13, 15186987), (27, 7312253), (39, 5062329), (61, 3236571), (117, 1687443), (183, 1078857), (351, 562481), (549, 359619), (793, 248967), (1647, 119873), (2379, 82989), (7137, 27663), (9221, 21411)]