131225418

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{235171}}^1$

素因数の和:235210

約数の個数: 24

約数和(自身を含む): 293494656

約数和(自身を除く): 162269238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 235171, 470342, 705513, 1411026, 2116539, 4233078, 7290301, 14580602, 21870903, 43741806, 65612709, 131225418]

約数ペア:

[(1, 131225418), (2, 65612709), (3, 43741806), (6, 21870903), (9, 14580602), (18, 7290301), (31, 4233078), (62, 2116539), (93, 1411026), (186, 705513), (279, 470342), (558, 235171)]