23225289

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 32711040

約数和(自身を除く): 9485751

約数列:

[1, 3, 43, 53, 79, 129, 159, 237, 1849, 2279, 3397, 4187, 5547, 6837, 10191, 12561, 97997, 146071, 180041, 293991, 438213, 540123, 7741763, 23225289]

約数ペア:

[(1, 23225289), (3, 7741763), (43, 540123), (53, 438213), (79, 293991), (129, 180041), (159, 146071), (237, 97997), (1849, 12561), (2279, 10191), (3397, 6837), (4187, 5547)]