317756817

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12683

約数の個数: 48

約数和(自身を含む): 576475200

約数和(自身を除く): 258718383

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 12641, 25137, 37923, 88487, 113769, 240179, 265461, 341307, 619409, 720537, 796383, 1681253, 1858227, 2161611, 2389149, 5043759, 5574681, 6484833, 11768771, 15131277, 16724043, 35306313, 45393831, 105918939, 317756817]

約数ペア:

[(1, 317756817), (3, 105918939), (7, 45393831), (9, 35306313), (19, 16724043), (21, 15131277), (27, 11768771), (49, 6484833), (57, 5574681), (63, 5043759), (133, 2389149), (147, 2161611), (171, 1858227), (189, 1681253), (399, 796383), (441, 720537), (513, 619409), (931, 341307), (1197, 265461), (1323, 240179), (2793, 113769), (3591, 88487), (8379, 37923), (12641, 25137)]