72093321

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28711}}^1$

素因数の和:28754

約数の個数: 20

約数和(自身を含む): 111172864

約数和(自身を除く): 39079543

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28711, 86133, 258399, 775197, 890041, 2325591, 2670123, 8010369, 24031107, 72093321]

約数ペア:

[(1, 72093321), (3, 24031107), (9, 8010369), (27, 2670123), (31, 2325591), (81, 890041), (93, 775197), (279, 258399), (837, 86133), (2511, 28711)]