1209807738

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{94531}}^1$

素因数の和:94624

約数の個数: 40

約数和(自身を含む): 2745209280

約数和(自身を除く): 1535401542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 4266, 6399, 12798, 94531, 189062, 283593, 567186, 850779, 1701558, 2552337, 5104674, 7467949, 7657011, 14935898, 15314022, 22403847, 44807694, 67211541, 134423082, 201634623, 403269246, 604903869, 1209807738]

約数ペア:

[(1, 1209807738), (2, 604903869), (3, 403269246), (6, 201634623), (9, 134423082), (18, 67211541), (27, 44807694), (54, 22403847), (79, 15314022), (81, 14935898), (158, 7657011), (162, 7467949), (237, 5104674), (474, 2552337), (711, 1701558), (1422, 850779), (2133, 567186), (4266, 283593), (6399, 189062), (12798, 94531)]