261002826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66821}}^1$

素因数の和:66867

約数の個数: 48

約数和(自身を含む): 667150848

約数和(自身を除く): 406148022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 66821, 133642, 200463, 400926, 467747, 601389, 935494, 1202778, 1403241, 2071451, 2806482, 4142902, 4209723, 6214353, 8419446, 12428706, 14500157, 18643059, 29000314, 37286118, 43500471, 87000942, 130501413, 261002826]

約数ペア:

[(1, 261002826), (2, 130501413), (3, 87000942), (6, 43500471), (7, 37286118), (9, 29000314), (14, 18643059), (18, 14500157), (21, 12428706), (31, 8419446), (42, 6214353), (62, 4209723), (63, 4142902), (93, 2806482), (126, 2071451), (186, 1403241), (217, 1202778), (279, 935494), (434, 601389), (558, 467747), (651, 400926), (1302, 200463), (1953, 133642), (3906, 66821)]