1277629686

素因数分解:

$2^1\times 3^4\times {\mathrm{7886603}}^1$

素因数の和:7886617

約数の個数: 20

約数和(自身を含む): 2862837252

約数和(自身を除く): 1585207566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7886603, 15773206, 23659809, 47319618, 70979427, 141958854, 212938281, 425876562, 638814843, 1277629686]

約数ペア:

[(1, 1277629686), (2, 638814843), (3, 425876562), (6, 212938281), (9, 141958854), (18, 70979427), (27, 47319618), (54, 23659809), (81, 15773206), (162, 7886603)]