77918877

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{1093}}^1$

素因数の和:1277

約数の個数: 18

約数和(自身を含む): 113932442

約数和(自身を除く): 36013565

約数列:

[1, 3, 9, 89, 267, 801, 1093, 3279, 7921, 9837, 23763, 71289, 97277, 291831, 875493, 8657653, 25972959, 77918877]

約数ペア:

[(1, 77918877), (3, 25972959), (9, 8657653), (89, 875493), (267, 291831), (801, 97277), (1093, 71289), (3279, 23763), (7921, 9837)]