209310795

素因数分解:

$3^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{4217}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 363220416

約数和(自身を除く): 153909621

約数列:

[1, 3, 5, 9, 15, 45, 1103, 3309, 4217, 5515, 9927, 12651, 16545, 21085, 37953, 49635, 63255, 189765, 4651351, 13954053, 23256755, 41862159, 69770265, 209310795]

約数ペア:

[(1, 209310795), (3, 69770265), (5, 41862159), (9, 23256755), (15, 13954053), (45, 4651351), (1103, 189765), (3309, 63255), (4217, 49635), (5515, 37953), (9927, 21085), (12651, 16545)]