201647115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263591}}^1$

素因数の和:263619

約数の個数: 24

約数和(自身を含む): 370083168

約数和(自身を除く): 168436053

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263591, 790773, 1317955, 2372319, 3953865, 4481047, 11861595, 13443141, 22405235, 40329423, 67215705, 201647115]

約数ペア:

[(1, 201647115), (3, 67215705), (5, 40329423), (9, 22405235), (15, 13443141), (17, 11861595), (45, 4481047), (51, 3953865), (85, 2372319), (153, 1317955), (255, 790773), (765, 263591)]