207948573

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 379261440

約数和(自身を除く): 171312867

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 61, 63, 119, 153, 183, 189, 357, 427, 459, 549, 1037, 1061, 1071, 1281, 1647, 3111, 3183, 3213, 3843, 7259, 7427, 9333, 9549, 11529, 18037, 21777, 22281, 27999, 28647, 54111, 64721, 65331, 66843, 126259, 162333, 194163, 195993, 200529, 378777, 453047, 486999, 582489, 1100257, 1136331, 1359141, 1747467, 3300771, 3408993, 4077423, 7701799, 9902313, 12232269, 23105397, 29706939, 69316191, 207948573]

約数ペア:

[(1, 207948573), (3, 69316191), (7, 29706939), (9, 23105397), (17, 12232269), (21, 9902313), (27, 7701799), (51, 4077423), (61, 3408993), (63, 3300771), (119, 1747467), (153, 1359141), (183, 1136331), (189, 1100257), (357, 582489), (427, 486999), (459, 453047), (549, 378777), (1037, 200529), (1061, 195993), (1071, 194163), (1281, 162333), (1647, 126259), (3111, 66843), (3183, 65331), (3213, 64721), (3843, 54111), (7259, 28647), (7427, 27999), (9333, 22281), (9549, 21777), (11529, 18037)]