38449269

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 21270411

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 639, 647, 837, 1917, 1941, 2201, 5823, 6603, 17469, 19809, 20057, 45937, 59427, 60171, 137811, 180513, 413433, 541539, 1240299, 1424047, 4272141, 12816423, 38449269]

約数ペア:

[(1, 38449269), (3, 12816423), (9, 4272141), (27, 1424047), (31, 1240299), (71, 541539), (93, 413433), (213, 180513), (279, 137811), (639, 60171), (647, 59427), (837, 45937), (1917, 20057), (1941, 19809), (2201, 17469), (5823, 6603)]