78868647

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 60

約数和(自身を含む): 139687240

約数和(自身を除く): 60818593

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 297, 351, 363, 429, 619, 891, 1053, 1089, 1287, 1573, 1857, 3267, 3861, 4719, 5571, 6809, 8047, 9801, 11583, 14157, 16713, 20427, 24141, 42471, 50139, 61281, 72423, 74899, 88517, 127413, 183843, 217269, 224697, 265551, 551529, 651807, 674091, 796653, 973687, 2022273, 2389959, 2921061, 6066819, 7169877, 8763183, 26289549, 78868647]

約数ペア:

[(1, 78868647), (3, 26289549), (9, 8763183), (11, 7169877), (13, 6066819), (27, 2921061), (33, 2389959), (39, 2022273), (81, 973687), (99, 796653), (117, 674091), (121, 651807), (143, 551529), (297, 265551), (351, 224697), (363, 217269), (429, 183843), (619, 127413), (891, 88517), (1053, 74899), (1089, 72423), (1287, 61281), (1573, 50139), (1857, 42471), (3267, 24141), (3861, 20427), (4719, 16713), (5571, 14157), (6809, 11583), (8047, 9801)]