80871003

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2069}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 120772080

約数和(自身を除く): 39901077

約数列:

[1, 3, 9, 43, 101, 129, 303, 387, 909, 2069, 4343, 6207, 13029, 18621, 39087, 88967, 208969, 266901, 626907, 800703, 1880721, 8985667, 26957001, 80871003]

約数ペア:

[(1, 80871003), (3, 26957001), (9, 8985667), (43, 1880721), (101, 800703), (129, 626907), (303, 266901), (387, 208969), (909, 88967), (2069, 39087), (4343, 18621), (6207, 13029)]