12287619

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5272

約数の個数: 20

約数和(自身を含む): 18992160

約数和(自身を除く): 6704541

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5231, 15693, 47079, 141237, 151699, 423711, 455097, 1365291, 4095873, 12287619]

約数ペア:

[(1, 12287619), (3, 4095873), (9, 1365291), (27, 455097), (29, 423711), (81, 151699), (87, 141237), (261, 47079), (783, 15693), (2349, 5231)]