56904237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 89180000

約数和(自身を除く): 32275763

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 3499, 5421, 10497, 16263, 31491, 45487, 136461, 409383, 486361, 1459083, 4377249, 6322693, 18968079, 56904237]

約数ペア:

[(1, 56904237), (3, 18968079), (9, 6322693), (13, 4377249), (39, 1459083), (117, 486361), (139, 409383), (417, 136461), (1251, 45487), (1807, 31491), (3499, 16263), (5421, 10497)]