15772887

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 25449424

約数和(自身を除く): 9676537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4993, 14979, 44937, 64909, 134811, 194727, 404433, 584181, 1213299, 1752543, 5257629, 15772887]

約数ペア:

[(1, 15772887), (3, 5257629), (9, 1752543), (13, 1213299), (27, 584181), (39, 404433), (81, 194727), (117, 134811), (243, 64909), (351, 44937), (1053, 14979), (3159, 4993)]