168605631

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{7681}}^1$

素因数の和:7964

約数の個数: 20

約数和(自身を含む): 252829984

約数和(自身を除く): 84224353

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 7681, 21951, 23043, 69129, 207387, 622161, 2081551, 6244653, 18733959, 56201877, 168605631]

約数ペア:

[(1, 168605631), (3, 56201877), (9, 18733959), (27, 6244653), (81, 2081551), (271, 622161), (813, 207387), (2439, 69129), (7317, 23043), (7681, 21951)]