1279742481

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{6857}}^1$

素因数の和:7185

約数の個数: 24

約数和(自身を含む): 1877583240

約数和(自身を除く): 597840759

約数列:

[1, 3, 9, 89, 233, 267, 699, 801, 2097, 6857, 20571, 20737, 61713, 62211, 186633, 610273, 1597681, 1830819, 4793043, 5492457, 14379129, 142193609, 426580827, 1279742481]

約数ペア:

[(1, 1279742481), (3, 426580827), (9, 142193609), (89, 14379129), (233, 5492457), (267, 4793043), (699, 1830819), (801, 1597681), (2097, 610273), (6857, 186633), (20571, 62211), (20737, 61713)]