125379279

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 195840000

約数和(自身を除く): 70460721

約数列:

[1, 3, 9, 23, 27, 69, 101, 207, 303, 621, 909, 1999, 2323, 2727, 5997, 6969, 17991, 20907, 45977, 53973, 62721, 137931, 201899, 413793, 605697, 1241379, 1817091, 4643677, 5451273, 13931031, 41793093, 125379279]

約数ペア:

[(1, 125379279), (3, 41793093), (9, 13931031), (23, 5451273), (27, 4643677), (69, 1817091), (101, 1241379), (207, 605697), (303, 413793), (621, 201899), (909, 137931), (1999, 62721), (2323, 53973), (2727, 45977), (5997, 20907), (6969, 17991)]