11661741

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 21490560

約数和(自身を除く): 9828819

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 491, 609, 819, 1131, 1473, 1827, 2639, 3393, 3437, 4419, 6383, 7917, 10311, 14239, 19149, 23751, 30933, 42717, 44681, 57447, 99673, 128151, 134043, 185107, 299019, 402129, 555321, 897057, 1295749, 1665963, 3887247, 11661741]

約数ペア:

[(1, 11661741), (3, 3887247), (7, 1665963), (9, 1295749), (13, 897057), (21, 555321), (29, 402129), (39, 299019), (63, 185107), (87, 134043), (91, 128151), (117, 99673), (203, 57447), (261, 44681), (273, 42717), (377, 30933), (491, 23751), (609, 19149), (819, 14239), (1131, 10311), (1473, 7917), (1827, 6383), (2639, 4419), (3393, 3437)]