12957993

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 19880640

約数和(自身を除く): 6922647

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1061, 1357, 3183, 4071, 9549, 12213, 24403, 62599, 73209, 187797, 219627, 563391, 1439777, 4319331, 12957993]

約数ペア:

[(1, 12957993), (3, 4319331), (9, 1439777), (23, 563391), (59, 219627), (69, 187797), (177, 73209), (207, 62599), (531, 24403), (1061, 12213), (1357, 9549), (3183, 4071)]