221423247

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 117264753

約数列:

[1, 3, 9, 27, 41, 123, 139, 369, 417, 1107, 1251, 1439, 3753, 4317, 5699, 12951, 17097, 38853, 51291, 58999, 153873, 176997, 200021, 530991, 600063, 1592973, 1800189, 5400567, 8200861, 24602583, 73807749, 221423247]

約数ペア:

[(1, 221423247), (3, 73807749), (9, 24602583), (27, 8200861), (41, 5400567), (123, 1800189), (139, 1592973), (369, 600063), (417, 530991), (1107, 200021), (1251, 176997), (1439, 153873), (3753, 58999), (4317, 51291), (5699, 38853), (12951, 17097)]