815250429

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{93097}}^1$

素因数の和:93249

約数の個数: 24

約数和(自身を含む): 1355506880

約数和(自身を除く): 540256451

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 93097, 279291, 651679, 837873, 1955037, 5865111, 12940483, 38821449, 90583381, 116464347, 271750143, 815250429]

約数ペア:

[(1, 815250429), (3, 271750143), (7, 116464347), (9, 90583381), (21, 38821449), (63, 12940483), (139, 5865111), (417, 1955037), (973, 837873), (1251, 651679), (2919, 279291), (8757, 93097)]