168429285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220169}}^1$

素因数の和:220197

約数の個数: 24

約数和(自身を含む): 309118680

約数和(自身を除く): 140689395

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 220169, 660507, 1100845, 1981521, 3302535, 3742873, 9907605, 11228619, 18714365, 33685857, 56143095, 168429285]

約数ペア:

[(1, 168429285), (3, 56143095), (5, 33685857), (9, 18714365), (15, 11228619), (17, 9907605), (45, 3742873), (51, 3302535), (85, 1981521), (153, 1100845), (255, 660507), (765, 220169)]