80904141

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1847}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 121465344

約数和(自身を除く): 40561203

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 1413, 1847, 4867, 5541, 14601, 16623, 43803, 57257, 171771, 289979, 515313, 869937, 2609811, 8989349, 26968047, 80904141]

約数ペア:

[(1, 80904141), (3, 26968047), (9, 8989349), (31, 2609811), (93, 869937), (157, 515313), (279, 289979), (471, 171771), (1413, 57257), (1847, 43803), (4867, 16623), (5541, 14601)]