2804193

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 4888320

約数和(自身を除く): 2084127

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 401, 777, 999, 1203, 2331, 2807, 3609, 6993, 8421, 10827, 14837, 25263, 44511, 75789, 103859, 133533, 311577, 400599, 934731, 2804193]

約数ペア:

[(1, 2804193), (3, 934731), (7, 400599), (9, 311577), (21, 133533), (27, 103859), (37, 75789), (63, 44511), (111, 25263), (189, 14837), (259, 10827), (333, 8421), (401, 6993), (777, 3609), (999, 2807), (1203, 2331)]