74743641

素因数分解:

$3^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 56

約数和(自身を含む): 130250624

約数和(自身を除く): 55506983

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 151, 189, 243, 291, 453, 567, 679, 729, 873, 1057, 1359, 1701, 2037, 2619, 3171, 4077, 5103, 6111, 7857, 9513, 12231, 14647, 18333, 23571, 28539, 36693, 43941, 54999, 70713, 85617, 102529, 110079, 131823, 164997, 256851, 307587, 395469, 494991, 770553, 922761, 1186407, 2768283, 3559221, 8304849, 10677663, 24914547, 74743641]

約数ペア:

[(1, 74743641), (3, 24914547), (7, 10677663), (9, 8304849), (21, 3559221), (27, 2768283), (63, 1186407), (81, 922761), (97, 770553), (151, 494991), (189, 395469), (243, 307587), (291, 256851), (453, 164997), (567, 131823), (679, 110079), (729, 102529), (873, 85617), (1057, 70713), (1359, 54999), (1701, 43941), (2037, 36693), (2619, 28539), (3171, 23571), (4077, 18333), (5103, 14647), (6111, 12231), (7857, 9513)]