289201851

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{2087}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 425075040

約数和(自身を除く): 135873189

約数列:

[1, 3, 9, 89, 173, 267, 519, 801, 1557, 2087, 6261, 15397, 18783, 46191, 138573, 185743, 361051, 557229, 1083153, 1671687, 3249459, 32133539, 96400617, 289201851]

約数ペア:

[(1, 289201851), (3, 96400617), (9, 32133539), (89, 3249459), (173, 1671687), (267, 1083153), (519, 557229), (801, 361051), (1557, 185743), (2087, 138573), (6261, 46191), (15397, 18783)]