284289993

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{269981}}^1$

素因数の和:270006

約数の個数: 20

約数和(自身を含む): 457349508

約数和(自身を除く): 173059515

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 269981, 809943, 2429829, 3509753, 7289487, 10529259, 21868461, 31587777, 94763331, 284289993]

約数ペア:

[(1, 284289993), (3, 94763331), (9, 31587777), (13, 21868461), (27, 10529259), (39, 7289487), (81, 3509753), (117, 2429829), (351, 809943), (1053, 269981)]