1227636

素因数分解:

$2^2\times 3^6\times {\mathrm{421}}^1$

素因数の和:443

約数の個数: 42

約数和(自身を含む): 3228722

約数和(自身を除く): 2001086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 421, 486, 729, 842, 972, 1263, 1458, 1684, 2526, 2916, 3789, 5052, 7578, 11367, 15156, 22734, 34101, 45468, 68202, 102303, 136404, 204606, 306909, 409212, 613818, 1227636]

約数ペア:

[(1, 1227636), (2, 613818), (3, 409212), (4, 306909), (6, 204606), (9, 136404), (12, 102303), (18, 68202), (27, 45468), (36, 34101), (54, 22734), (81, 15156), (108, 11367), (162, 7578), (243, 5052), (324, 3789), (421, 2916), (486, 2526), (729, 1684), (842, 1458), (972, 1263)]