742771395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{970943}}^1$

素因数の和:970971

約数の個数: 24

約数和(自身を含む): 1363205376

約数和(自身を除く): 620433981

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 970943, 2912829, 4854715, 8738487, 14564145, 16506031, 43692435, 49518093, 82530155, 148554279, 247590465, 742771395]

約数ペア:

[(1, 742771395), (3, 247590465), (5, 148554279), (9, 82530155), (15, 49518093), (17, 43692435), (45, 16506031), (51, 14564145), (85, 8738487), (153, 4854715), (255, 2912829), (765, 970943)]