40766481

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 69277572

約数和(自身を除く): 28511091

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 679, 873, 953, 2037, 2859, 4753, 6111, 6671, 8577, 14259, 20013, 42777, 46697, 60039, 92441, 140091, 277323, 420273, 647087, 831969, 1941261, 4529609, 5823783, 13588827, 40766481]

約数ペア:

[(1, 40766481), (3, 13588827), (7, 5823783), (9, 4529609), (21, 1941261), (49, 831969), (63, 647087), (97, 420273), (147, 277323), (291, 140091), (441, 92441), (679, 60039), (873, 46697), (953, 42777), (2037, 20013), (2859, 14259), (4753, 8577), (6111, 6671)]