853461

素因数分解:

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

素因数の和:86

約数の個数: 48

約数和(自身を含む): 1597440

約数和(自身を除く): 743979

約数列:

[1, 3, 7, 9, 19, 21, 23, 31, 57, 63, 69, 93, 133, 161, 171, 207, 217, 279, 399, 437, 483, 589, 651, 713, 1197, 1311, 1449, 1767, 1953, 2139, 3059, 3933, 4123, 4991, 5301, 6417, 9177, 12369, 13547, 14973, 27531, 37107, 40641, 44919, 94829, 121923, 284487, 853461]

約数ペア:

[(1, 853461), (3, 284487), (7, 121923), (9, 94829), (19, 44919), (21, 40641), (23, 37107), (31, 27531), (57, 14973), (63, 13547), (69, 12369), (93, 9177), (133, 6417), (161, 5301), (171, 4991), (207, 4123), (217, 3933), (279, 3059), (399, 2139), (437, 1953), (483, 1767), (589, 1449), (651, 1311), (713, 1197)]