1379968407

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1997

約数の個数: 40

約数和(自身を含む): 2105254800

約数和(自身を除く): 725286393

約数列:

[1, 3, 9, 27, 81, 89, 107, 267, 321, 801, 963, 1789, 2403, 2889, 5367, 7209, 8667, 9523, 16101, 28569, 48303, 85707, 144909, 159221, 191423, 257121, 477663, 574269, 771363, 1432989, 1722807, 4298967, 5168421, 12896901, 15505263, 17036647, 51109941, 153329823, 459989469, 1379968407]

約数ペア:

[(1, 1379968407), (3, 459989469), (9, 153329823), (27, 51109941), (81, 17036647), (89, 15505263), (107, 12896901), (267, 5168421), (321, 4298967), (801, 1722807), (963, 1432989), (1789, 771363), (2403, 574269), (2889, 477663), (5367, 257121), (7209, 191423), (8667, 159221), (9523, 144909), (16101, 85707), (28569, 48303)]