27278286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{649483}}^1$

素因数の和:649495

約数の個数: 16

約数和(自身を含む): 62350464

約数和(自身を除く): 35072178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 649483, 1298966, 1948449, 3896898, 4546381, 9092762, 13639143, 27278286]

約数ペア:

[(1, 27278286), (2, 13639143), (3, 9092762), (6, 4546381), (7, 3896898), (14, 1948449), (21, 1298966), (42, 649483)]