2183085

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 3943680

約数和(自身を除く): 1760595

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 157, 309, 471, 515, 785, 927, 1413, 1545, 2355, 2781, 4239, 4635, 7065, 13905, 16171, 21195, 48513, 80855, 145539, 242565, 436617, 727695, 2183085]

約数ペア:

[(1, 2183085), (3, 727695), (5, 436617), (9, 242565), (15, 145539), (27, 80855), (45, 48513), (103, 21195), (135, 16171), (157, 13905), (309, 7065), (471, 4635), (515, 4239), (785, 2781), (927, 2355), (1413, 1545)]