89474697

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10771}}^1$

素因数の和:10861

約数の個数: 24

約数和(自身を含む): 141156288

約数和(自身を除く): 51681591

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 10771, 32313, 96939, 140023, 420069, 764741, 1260207, 2294223, 6882669, 9941633, 29824899, 89474697]

約数ペア:

[(1, 89474697), (3, 29824899), (9, 9941633), (13, 6882669), (39, 2294223), (71, 1260207), (117, 764741), (213, 420069), (639, 140023), (923, 96939), (2769, 32313), (8307, 10771)]