15226398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{6991}}^1$

素因数の和:7021

約数の個数: 36

約数和(自身を含む): 36267504

約数和(自身を除く): 21041106

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 6991, 13982, 20973, 41946, 62919, 76901, 125838, 153802, 230703, 461406, 692109, 845911, 1384218, 1691822, 2537733, 5075466, 7613199, 15226398]

約数ペア:

[(1, 15226398), (2, 7613199), (3, 5075466), (6, 2537733), (9, 1691822), (11, 1384218), (18, 845911), (22, 692109), (33, 461406), (66, 230703), (99, 153802), (121, 125838), (198, 76901), (242, 62919), (363, 41946), (726, 20973), (1089, 13982), (2178, 6991)]