12969453

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 21003712

約数和(自身を除く): 8034259

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2137, 6069, 6411, 14959, 36329, 44877, 108987, 254303, 617593, 762909, 1852779, 4323151, 12969453]

約数ペア:

[(1, 12969453), (3, 4323151), (7, 1852779), (17, 762909), (21, 617593), (51, 254303), (119, 108987), (289, 44877), (357, 36329), (867, 14959), (2023, 6411), (2137, 6069)]