80081043

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{6121}}^1$

素因数の和:6227

約数の個数: 24

約数和(自身を含む): 125623440

約数和(自身を除く): 45542397

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 6121, 13083, 18363, 42847, 128541, 299929, 544769, 899787, 1634307, 3813383, 11440149, 26693681, 80081043]

約数ペア:

[(1, 80081043), (3, 26693681), (7, 11440149), (21, 3813383), (49, 1634307), (89, 899787), (147, 544769), (267, 299929), (623, 128541), (1869, 42847), (4361, 18363), (6121, 13083)]