69870177

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 110994624

約数和(自身を除く): 41124447

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 507, 639, 647, 923, 1521, 1941, 2769, 5823, 8307, 8411, 11999, 25233, 35997, 45937, 75699, 107991, 109343, 137811, 328029, 413433, 597181, 984087, 1791543, 5374629, 7763353, 23290059, 69870177]

約数ペア:

[(1, 69870177), (3, 23290059), (9, 7763353), (13, 5374629), (39, 1791543), (71, 984087), (117, 597181), (169, 413433), (213, 328029), (507, 137811), (639, 109343), (647, 107991), (923, 75699), (1521, 45937), (1941, 35997), (2769, 25233), (5823, 11999), (8307, 8411)]