56257731

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 83566080

約数和(自身を除く): 27308349

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 743, 1611, 2229, 6687, 8413, 25239, 34921, 75717, 104763, 132997, 314289, 398991, 1196973, 6250859, 18752577, 56257731]

約数ペア:

[(1, 56257731), (3, 18752577), (9, 6250859), (47, 1196973), (141, 398991), (179, 314289), (423, 132997), (537, 104763), (743, 75717), (1611, 34921), (2229, 25239), (6687, 8413)]