40467357

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 69696000

約数和(自身を除く): 29228643

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 447, 479, 567, 1043, 1341, 1437, 3129, 3353, 4023, 4311, 9387, 10059, 12069, 12933, 28161, 30177, 38799, 71371, 84483, 90531, 214113, 271593, 499597, 642339, 1498791, 1927017, 4496373, 5781051, 13489119, 40467357]

約数ペア:

[(1, 40467357), (3, 13489119), (7, 5781051), (9, 4496373), (21, 1927017), (27, 1498791), (63, 642339), (81, 499597), (149, 271593), (189, 214113), (447, 90531), (479, 84483), (567, 71371), (1043, 38799), (1341, 30177), (1437, 28161), (3129, 12933), (3353, 12069), (4023, 10059), (4311, 9387)]