39247299

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 70429632

約数和(自身を除く): 31182333

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 173, 273, 277, 519, 819, 831, 1211, 1557, 1939, 2249, 2493, 3601, 3633, 5817, 6747, 10803, 10899, 15743, 17451, 20241, 25207, 32409, 47229, 47921, 75621, 141687, 143763, 226863, 335447, 431289, 622973, 1006341, 1868919, 3019023, 4360811, 5606757, 13082433, 39247299]

約数ペア:

[(1, 39247299), (3, 13082433), (7, 5606757), (9, 4360811), (13, 3019023), (21, 1868919), (39, 1006341), (63, 622973), (91, 431289), (117, 335447), (173, 226863), (273, 143763), (277, 141687), (519, 75621), (819, 47921), (831, 47229), (1211, 32409), (1557, 25207), (1939, 20241), (2249, 17451), (2493, 15743), (3601, 10899), (3633, 10803), (5817, 6747)]