177730929

素因数分解:

$3^8\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 270194496

約数和(自身を除く): 92463567

約数列:

[1, 3, 9, 27, 81, 103, 243, 263, 309, 729, 789, 927, 2187, 2367, 2781, 6561, 7101, 8343, 21303, 25029, 27089, 63909, 75087, 81267, 191727, 225261, 243801, 575181, 675783, 731403, 1725543, 2194209, 6582627, 19747881, 59243643, 177730929]

約数ペア:

[(1, 177730929), (3, 59243643), (9, 19747881), (27, 6582627), (81, 2194209), (103, 1725543), (243, 731403), (263, 675783), (309, 575181), (729, 243801), (789, 225261), (927, 191727), (2187, 81267), (2367, 75087), (2781, 63909), (6561, 27089), (7101, 25029), (8343, 21303)]