7989678

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 40

約数和(自身を含む): 18077400

約数和(自身を除く): 10087722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 331, 447, 662, 894, 993, 1341, 1986, 2682, 2979, 4023, 5958, 8046, 8937, 12069, 17874, 24138, 26811, 49319, 53622, 98638, 147957, 295914, 443871, 887742, 1331613, 2663226, 3994839, 7989678]

約数ペア:

[(1, 7989678), (2, 3994839), (3, 2663226), (6, 1331613), (9, 887742), (18, 443871), (27, 295914), (54, 147957), (81, 98638), (149, 53622), (162, 49319), (298, 26811), (331, 24138), (447, 17874), (662, 12069), (894, 8937), (993, 8046), (1341, 5958), (1986, 4023), (2682, 2979)]