79215381

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18223}}^1$

素因数の和:18262

約数の個数: 32

約数和(自身を含む): 139960320

約数和(自身を除く): 60744939

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 18223, 54669, 127561, 164007, 382683, 419129, 492021, 1148049, 1257387, 2933903, 3444147, 3772161, 8801709, 11316483, 26405127, 79215381]

約数ペア:

[(1, 79215381), (3, 26405127), (7, 11316483), (9, 8801709), (21, 3772161), (23, 3444147), (27, 2933903), (63, 1257387), (69, 1148049), (161, 492021), (189, 419129), (207, 382683), (483, 164007), (621, 127561), (1449, 54669), (4347, 18223)]