40648419

素因数分解:

$3^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 28471581

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 449, 479, 1347, 1437, 3143, 3353, 4041, 4311, 9429, 10059, 12123, 12933, 28287, 30177, 84861, 90531, 215071, 645213, 1505497, 1935639, 4516491, 5806917, 13549473, 40648419]

約数ペア:

[(1, 40648419), (3, 13549473), (7, 5806917), (9, 4516491), (21, 1935639), (27, 1505497), (63, 645213), (189, 215071), (449, 90531), (479, 84861), (1347, 30177), (1437, 28287), (3143, 12933), (3353, 12123), (4041, 10059), (4311, 9429)]