7972901901

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{2709107}}^1$

素因数の和:2709225

約数の個数: 16

約数和(自身を含む): 11920075200

約数和(自身を除く): 3947173299

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 2709107, 8127321, 24381963, 73145889, 295292663, 885877989, 2657633967, 7972901901]

約数ペア:

[(1, 7972901901), (3, 2657633967), (9, 885877989), (27, 295292663), (109, 73145889), (327, 24381963), (981, 8127321), (2943, 2709107)]