3781395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 6941376

約数和(自身を除く): 3159981

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 4943, 14829, 24715, 44487, 74145, 84031, 222435, 252093, 420155, 756279, 1260465, 3781395]

約数ペア:

[(1, 3781395), (3, 1260465), (5, 756279), (9, 420155), (15, 252093), (17, 222435), (45, 84031), (51, 74145), (85, 44487), (153, 24715), (255, 14829), (765, 4943)]