2486169

素因数分解:

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

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4526080

約数和(自身を除く): 2039911

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 67, 93, 133, 171, 201, 217, 279, 399, 469, 589, 603, 651, 1197, 1273, 1407, 1767, 1953, 2077, 3819, 4123, 4221, 5301, 6231, 8911, 11457, 12369, 14539, 18693, 26733, 37107, 39463, 43617, 80199, 118389, 130851, 276241, 355167, 828723, 2486169]

約数ペア:

[(1, 2486169), (3, 828723), (7, 355167), (9, 276241), (19, 130851), (21, 118389), (31, 80199), (57, 43617), (63, 39463), (67, 37107), (93, 26733), (133, 18693), (171, 14539), (201, 12369), (217, 11457), (279, 8911), (399, 6231), (469, 5301), (589, 4221), (603, 4123), (651, 3819), (1197, 2077), (1273, 1953), (1407, 1767)]