2006157321

素因数分解:

$3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{26737}}^1$

素因数の和:27150

約数の個数: 32

約数和(自身を含む): 3405351680

約数和(自身を除く): 1399194359

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 397, 1191, 2779, 3573, 8337, 10719, 25011, 26737, 75033, 80211, 187159, 240633, 561477, 721899, 1684431, 5053293, 10614589, 31843767, 74302123, 95531301, 222906369, 286593903, 668719107, 2006157321]

約数ペア:

[(1, 2006157321), (3, 668719107), (7, 286593903), (9, 222906369), (21, 95531301), (27, 74302123), (63, 31843767), (189, 10614589), (397, 5053293), (1191, 1684431), (2779, 721899), (3573, 561477), (8337, 240633), (10719, 187159), (25011, 80211), (26737, 75033)]