69717807

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 108725760

約数和(自身を除く): 39007953

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 621, 857, 1179, 2571, 3013, 3537, 7713, 9039, 19711, 23139, 27117, 59133, 81351, 112267, 177399, 336801, 532197, 1010403, 2582141, 3031209, 7746423, 23239269, 69717807]

約数ペア:

[(1, 69717807), (3, 23239269), (9, 7746423), (23, 3031209), (27, 2582141), (69, 1010403), (131, 532197), (207, 336801), (393, 177399), (621, 112267), (857, 81351), (1179, 59133), (2571, 27117), (3013, 23139), (3537, 19711), (7713, 9039)]