7040007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4572153

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 647, 837, 1209, 1941, 3627, 5823, 8411, 10881, 17469, 20057, 25233, 60171, 75699, 180513, 227097, 260741, 541539, 782223, 2346669, 7040007]

約数ペア:

[(1, 7040007), (3, 2346669), (9, 782223), (13, 541539), (27, 260741), (31, 227097), (39, 180513), (93, 75699), (117, 60171), (279, 25233), (351, 20057), (403, 17469), (647, 10881), (837, 8411), (1209, 5823), (1941, 3627)]