91405209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{15061}}^1$

素因数の和:15105

約数の個数: 24

約数和(自身を含む): 147969088

約数和(自身を除く): 56563879

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 15061, 45183, 105427, 256037, 316281, 768111, 1792259, 4352629, 5376777, 13057887, 30468403, 91405209]

約数ペア:

[(1, 91405209), (3, 30468403), (7, 13057887), (17, 5376777), (21, 4352629), (51, 1792259), (119, 768111), (289, 316281), (357, 256037), (867, 105427), (2023, 45183), (6069, 15061)]