2017693305

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{1723}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 3572652096

約数和(自身を除く): 1554958791

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 491, 795, 1473, 1723, 2385, 2455, 4419, 5169, 7365, 8615, 15507, 22095, 25845, 26023, 77535, 78069, 91319, 130115, 234207, 273957, 390345, 456595, 821871, 845993, 1171035, 1369785, 2537979, 4109355, 4229965, 7613937, 12689895, 38069685, 44837629, 134512887, 224188145, 403538661, 672564435, 2017693305]

約数ペア:

[(1, 2017693305), (3, 672564435), (5, 403538661), (9, 224188145), (15, 134512887), (45, 44837629), (53, 38069685), (159, 12689895), (265, 7613937), (477, 4229965), (491, 4109355), (795, 2537979), (1473, 1369785), (1723, 1171035), (2385, 845993), (2455, 821871), (4419, 456595), (5169, 390345), (7365, 273957), (8615, 234207), (15507, 130115), (22095, 91319), (25845, 78069), (26023, 77535)]