7139540313

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{11971}}^1$

素因数の和:12219

約数の個数: 40

約数和(自身を含む): 11009451200

約数和(自身を除く): 3869910887

約数列:

[1, 3, 9, 27, 37, 81, 111, 199, 333, 597, 999, 1791, 2997, 5373, 7363, 11971, 16119, 22089, 35913, 66267, 107739, 198801, 323217, 442927, 596403, 969651, 1328781, 2382229, 3986343, 7146687, 11959029, 21440061, 35877087, 64320183, 88142473, 192960549, 264427419, 793282257, 2379846771, 7139540313]

約数ペア:

[(1, 7139540313), (3, 2379846771), (9, 793282257), (27, 264427419), (37, 192960549), (81, 88142473), (111, 64320183), (199, 35877087), (333, 21440061), (597, 11959029), (999, 7146687), (1791, 3986343), (2997, 2382229), (5373, 1328781), (7363, 969651), (11971, 596403), (16119, 442927), (22089, 323217), (35913, 198801), (66267, 107739)]