78486327

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 56

約数和(自身を含む): 127592448

約数和(自身を除く): 49106121

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 151, 207, 243, 279, 453, 621, 713, 729, 837, 1359, 1863, 2139, 2511, 3473, 4077, 4681, 5589, 6417, 7533, 10419, 12231, 14043, 16767, 19251, 22599, 31257, 36693, 42129, 57753, 93771, 107663, 110079, 126387, 173259, 281313, 322989, 379161, 519777, 843939, 968967, 1137483, 2531817, 2906901, 3412449, 8720703, 26162109, 78486327]

約数ペア:

[(1, 78486327), (3, 26162109), (9, 8720703), (23, 3412449), (27, 2906901), (31, 2531817), (69, 1137483), (81, 968967), (93, 843939), (151, 519777), (207, 379161), (243, 322989), (279, 281313), (453, 173259), (621, 126387), (713, 110079), (729, 107663), (837, 93771), (1359, 57753), (1863, 42129), (2139, 36693), (2511, 31257), (3473, 22599), (4077, 19251), (4681, 16767), (5589, 14043), (6417, 12231), (7533, 10419)]