68729661

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2583

約数の個数: 64

約数和(自身を含む): 136765440

約数和(自身を除く): 68035779

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 2543, 3003, 3861, 7629, 9009, 17801, 22887, 27027, 27973, 33059, 53403, 68661, 83919, 99177, 160209, 195811, 231413, 251757, 297531, 363649, 480627, 587433, 694239, 755271, 892593, 1090947, 1762299, 2082717, 2545543, 3272841, 5286897, 6248151, 7636629, 9818523, 22909887, 68729661]

約数ペア:

[(1, 68729661), (3, 22909887), (7, 9818523), (9, 7636629), (11, 6248151), (13, 5286897), (21, 3272841), (27, 2545543), (33, 2082717), (39, 1762299), (63, 1090947), (77, 892593), (91, 755271), (99, 694239), (117, 587433), (143, 480627), (189, 363649), (231, 297531), (273, 251757), (297, 231413), (351, 195811), (429, 160209), (693, 99177), (819, 83919), (1001, 68661), (1287, 53403), (2079, 33059), (2457, 27973), (2543, 27027), (3003, 22887), (3861, 17801), (7629, 9009)]