262619253

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 424184376

約数和(自身を除く): 161565123

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 461, 541, 1053, 1383, 1623, 4149, 4869, 5993, 7033, 12447, 14607, 17979, 21099, 37341, 43821, 53937, 63297, 161811, 189891, 249401, 485433, 569673, 748203, 2244609, 3242213, 6733827, 9726639, 20201481, 29179917, 87539751, 262619253]

約数ペア:

[(1, 262619253), (3, 87539751), (9, 29179917), (13, 20201481), (27, 9726639), (39, 6733827), (81, 3242213), (117, 2244609), (351, 748203), (461, 569673), (541, 485433), (1053, 249401), (1383, 189891), (1623, 161811), (4149, 63297), (4869, 53937), (5993, 43821), (7033, 37341), (12447, 21099), (14607, 17979)]