91808451

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2441}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 156288000

約数和(自身を除く): 64479549

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 2441, 4179, 5373, 7323, 12537, 17087, 21969, 37611, 51261, 65907, 153783, 461349, 485759, 1457277, 3400313, 4371831, 10200939, 13115493, 30602817, 91808451]

約数ペア:

[(1, 91808451), (3, 30602817), (7, 13115493), (9, 10200939), (21, 4371831), (27, 3400313), (63, 1457277), (189, 485759), (199, 461349), (597, 153783), (1393, 65907), (1791, 51261), (2441, 37611), (4179, 21969), (5373, 17087), (7323, 12537)]