642356554437

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{30671659}}^1$

素因数の和:30671857

約数の個数: 24

約数和(自身を含む): 1004803581600

約数和(自身を除く): 362447027163

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 6981, 20943, 30671659, 92014977, 276044931, 398731567, 1196194701, 3588584103, 5490226961, 16470680883, 49412042649, 71372950493, 214118851479, 642356554437]

約数ペア:

[(1, 642356554437), (3, 214118851479), (9, 71372950493), (13, 49412042649), (39, 16470680883), (117, 5490226961), (179, 3588584103), (537, 1196194701), (1611, 398731567), (2327, 276044931), (6981, 92014977), (20943, 30671659)]