667079379

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 1035914880

約数和(自身を除く): 368835501

約数列:

[1, 3, 9, 19, 57, 97, 131, 171, 291, 307, 393, 873, 921, 1179, 1843, 2489, 2763, 5529, 5833, 7467, 12707, 16587, 17499, 22401, 29779, 38121, 40217, 52497, 89337, 114363, 120651, 241433, 268011, 361953, 565801, 724299, 764123, 1697403, 2172897, 2292369, 3901049, 5092209, 6877107, 11703147, 35109441, 74119931, 222359793, 667079379]

約数ペア:

[(1, 667079379), (3, 222359793), (9, 74119931), (19, 35109441), (57, 11703147), (97, 6877107), (131, 5092209), (171, 3901049), (291, 2292369), (307, 2172897), (393, 1697403), (873, 764123), (921, 724299), (1179, 565801), (1843, 361953), (2489, 268011), (2763, 241433), (5529, 120651), (5833, 114363), (7467, 89337), (12707, 52497), (16587, 40217), (17499, 38121), (22401, 29779)]