78129909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 140422464

約数和(自身を除く): 62292555

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 3571, 7293, 10713, 21879, 32139, 39281, 46423, 60707, 117843, 139269, 182121, 353529, 417807, 510653, 546363, 667777, 789191, 1531959, 2003331, 2367573, 4595877, 6009993, 7102719, 8681101, 26043303, 78129909]

約数ペア:

[(1, 78129909), (3, 26043303), (9, 8681101), (11, 7102719), (13, 6009993), (17, 4595877), (33, 2367573), (39, 2003331), (51, 1531959), (99, 789191), (117, 667777), (143, 546363), (153, 510653), (187, 417807), (221, 353529), (429, 182121), (561, 139269), (663, 117843), (1287, 60707), (1683, 46423), (1989, 39281), (2431, 32139), (3571, 21879), (7293, 10713)]