81141426

素因数分解:

$2^1\times 3^4\times {\mathrm{500873}}^1$

素因数の和:500887

約数の個数: 20

約数和(自身を含む): 181817262

約数和(自身を除く): 100675836

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 500873, 1001746, 1502619, 3005238, 4507857, 9015714, 13523571, 27047142, 40570713, 81141426]

約数ペア:

[(1, 81141426), (2, 40570713), (3, 27047142), (6, 13523571), (9, 9015714), (18, 4507857), (27, 3005238), (54, 1502619), (81, 1001746), (162, 500873)]