890753589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 1457352000

約数和(自身を除く): 566598411

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 449, 691, 957, 1347, 2073, 2871, 4041, 4939, 6219, 7601, 13021, 14817, 20039, 22803, 39063, 44451, 60117, 68409, 117189, 143231, 180351, 220429, 310259, 429693, 661287, 930777, 1289079, 1983861, 2792331, 3412849, 8997511, 10238547, 26992533, 30715641, 80977599, 98972621, 296917863, 890753589]

約数ペア:

[(1, 890753589), (3, 296917863), (9, 98972621), (11, 80977599), (29, 30715641), (33, 26992533), (87, 10238547), (99, 8997511), (261, 3412849), (319, 2792331), (449, 1983861), (691, 1289079), (957, 930777), (1347, 661287), (2073, 429693), (2871, 310259), (4041, 220429), (4939, 180351), (6219, 143231), (7601, 117189), (13021, 68409), (14817, 60117), (20039, 44451), (22803, 39063)]