212459715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{363179}}^1$

素因数の和:363203

約数の個数: 24

約数和(自身を含む): 396592560

約数和(自身を除く): 184132845

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 363179, 1089537, 1815895, 3268611, 4721327, 5447685, 14163981, 16343055, 23606635, 42491943, 70819905, 212459715]

約数ペア:

[(1, 212459715), (3, 70819905), (5, 42491943), (9, 23606635), (13, 16343055), (15, 14163981), (39, 5447685), (45, 4721327), (65, 3268611), (117, 1815895), (195, 1089537), (585, 363179)]