258366951

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 380425760

約数和(自身を除く): 122058809

約数列:

[1, 3, 9, 103, 109, 309, 327, 927, 981, 2557, 7671, 11227, 23013, 33681, 101043, 263371, 278713, 790113, 836139, 2370339, 2508417, 28707439, 86122317, 258366951]

約数ペア:

[(1, 258366951), (3, 86122317), (9, 28707439), (103, 2508417), (109, 2370339), (309, 836139), (327, 790113), (927, 278713), (981, 263371), (2557, 101043), (7671, 33681), (11227, 23013)]