53378217

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{7517}}^1$

素因数の和:7789

約数の個数: 16

約数和(自身を含む): 79390080

約数和(自身を除く): 26011863

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 7517, 22551, 67653, 202959, 1976971, 5930913, 17792739, 53378217]

約数ペア:

[(1, 53378217), (3, 17792739), (9, 5930913), (27, 1976971), (263, 202959), (789, 67653), (2367, 22551), (7101, 7517)]