74972019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2521}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 104592384

約数和(自身を除く): 29620365

約数列:

[1, 3, 23, 69, 431, 1293, 2521, 7563, 9913, 29739, 57983, 173949, 1086551, 3259653, 24990673, 74972019]

約数ペア:

[(1, 74972019), (3, 24990673), (23, 3259653), (69, 1086551), (431, 173949), (1293, 57983), (2521, 29739), (7563, 9913)]