4280913

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5227}}^1$

素因数の和:5253

約数の個数: 24

約数和(自身を含む): 7611968

約数和(自身を除く): 3331055

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 5227, 15681, 36589, 47043, 67951, 109767, 203853, 329301, 475657, 611559, 1426971, 4280913]

約数ペア:

[(1, 4280913), (3, 1426971), (7, 611559), (9, 475657), (13, 329301), (21, 203853), (39, 109767), (63, 67951), (91, 47043), (117, 36589), (273, 15681), (819, 5227)]