39578877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7867}}^1$

素因数の和:7929

約数の個数: 24

約数和(自身を含む): 63006944

約数和(自身を除く): 23428067

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 7867, 23601, 70803, 102271, 306813, 338281, 920439, 1014843, 3044529, 4397653, 13192959, 39578877]

約数ペア:

[(1, 39578877), (3, 13192959), (9, 4397653), (13, 3044529), (39, 1014843), (43, 920439), (117, 338281), (129, 306813), (387, 102271), (559, 70803), (1677, 23601), (5031, 7867)]