27281478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{649559}}^1$

素因数の和:649571

約数の個数: 16

約数和(自身を含む): 62357760

約数和(自身を除く): 35076282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 649559, 1299118, 1948677, 3897354, 4546913, 9093826, 13640739, 27281478]

約数ペア:

[(1, 27281478), (2, 13640739), (3, 9093826), (6, 4546913), (7, 3897354), (14, 1948677), (21, 1299118), (42, 649559)]