409212

素因数分解:

$2^2\times 3^5\times {\mathrm{421}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 1075256

約数和(自身を除く): 666044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 421, 486, 842, 972, 1263, 1684, 2526, 3789, 5052, 7578, 11367, 15156, 22734, 34101, 45468, 68202, 102303, 136404, 204606, 409212]

約数ペア:

[(1, 409212), (2, 204606), (3, 136404), (4, 102303), (6, 68202), (9, 45468), (12, 34101), (18, 22734), (27, 15156), (36, 11367), (54, 7578), (81, 5052), (108, 3789), (162, 2526), (243, 1684), (324, 1263), (421, 972), (486, 842)]