72200061

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 107867864

約数和(自身を除く): 35667803

約数列:

[1, 3, 9, 37, 111, 157, 333, 471, 1381, 1413, 4143, 5809, 12429, 17427, 51097, 52281, 153291, 216817, 459873, 650451, 1951353, 8022229, 24066687, 72200061]

約数ペア:

[(1, 72200061), (3, 24066687), (9, 8022229), (37, 1951353), (111, 650451), (157, 459873), (333, 216817), (471, 153291), (1381, 52281), (1413, 51097), (4143, 17427), (5809, 12429)]