80956359

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 135582720

約数和(自身を除く): 54626361

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 193, 209, 223, 579, 627, 669, 1737, 1881, 2007, 2123, 2453, 3667, 4237, 6369, 7359, 11001, 12711, 19107, 22077, 33003, 38133, 40337, 43039, 46607, 121011, 129117, 139821, 363033, 387351, 419463, 473429, 817741, 1420287, 2453223, 4260861, 7359669, 8995151, 26985453, 80956359]

約数ペア:

[(1, 80956359), (3, 26985453), (9, 8995151), (11, 7359669), (19, 4260861), (33, 2453223), (57, 1420287), (99, 817741), (171, 473429), (193, 419463), (209, 387351), (223, 363033), (579, 139821), (627, 129117), (669, 121011), (1737, 46607), (1881, 43039), (2007, 40337), (2123, 38133), (2453, 33003), (3667, 22077), (4237, 19107), (6369, 12711), (7359, 11001)]