57181887

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 108625920

約数和(自身を除く): 51444033

約数列:

[1, 3, 7, 9, 19, 21, 23, 31, 57, 63, 67, 69, 93, 133, 161, 171, 201, 207, 217, 279, 399, 437, 469, 483, 589, 603, 651, 713, 1197, 1273, 1311, 1407, 1449, 1541, 1767, 1953, 2077, 2139, 3059, 3819, 3933, 4123, 4221, 4623, 4991, 5301, 6231, 6417, 8911, 9177, 10787, 11457, 12369, 13547, 13869, 14539, 14973, 18693, 26733, 27531, 29279, 32361, 37107, 39463, 40641, 43617, 44919, 47771, 80199, 87837, 94829, 97083, 118389, 121923, 130851, 143313, 204953, 263511, 276241, 284487, 334397, 355167, 429939, 614859, 828723, 853461, 907649, 1003191, 1844577, 2486169, 2722947, 3009573, 6353543, 8168841, 19060629, 57181887]

約数ペア:

[(1, 57181887), (3, 19060629), (7, 8168841), (9, 6353543), (19, 3009573), (21, 2722947), (23, 2486169), (31, 1844577), (57, 1003191), (63, 907649), (67, 853461), (69, 828723), (93, 614859), (133, 429939), (161, 355167), (171, 334397), (201, 284487), (207, 276241), (217, 263511), (279, 204953), (399, 143313), (437, 130851), (469, 121923), (483, 118389), (589, 97083), (603, 94829), (651, 87837), (713, 80199), (1197, 47771), (1273, 44919), (1311, 43617), (1407, 40641), (1449, 39463), (1541, 37107), (1767, 32361), (1953, 29279), (2077, 27531), (2139, 26733), (3059, 18693), (3819, 14973), (3933, 14539), (4123, 13869), (4221, 13547), (4623, 12369), (4991, 11457), (5301, 10787), (6231, 9177), (6417, 8911)]