27897777219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{35407}}^1$

素因数の和:35739

約数の個数: 32

約数和(自身を含む): 40688040960

約数和(自身を除く): 12790263741

約数列:

[1, 3, 13, 39, 89, 227, 267, 681, 1157, 2951, 3471, 8853, 20203, 35407, 60609, 106221, 262639, 460291, 787917, 1380873, 3151223, 8037389, 9453669, 24112167, 40965899, 104486057, 122897697, 313458171, 715327621, 2145982863, 9299259073, 27897777219]

約数ペア:

[(1, 27897777219), (3, 9299259073), (13, 2145982863), (39, 715327621), (89, 313458171), (227, 122897697), (267, 104486057), (681, 40965899), (1157, 24112167), (2951, 9453669), (3471, 8037389), (8853, 3151223), (20203, 1380873), (35407, 787917), (60609, 460291), (106221, 262639)]