2019120777

素因数分解:

$3^6\times {\mathrm{67}}^2\times {\mathrm{617}}^1$

素因数の和:769

約数の個数: 42

約数和(自身を含む): 3078135018

約数和(自身を除く): 1059014241

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 617, 729, 1809, 1851, 4489, 5427, 5553, 13467, 16281, 16659, 40401, 41339, 48843, 49977, 121203, 124017, 149931, 363609, 372051, 449793, 1090827, 1116153, 2769713, 3272481, 3348459, 8309139, 10045377, 24927417, 30136131, 74782251, 224346753, 673040259, 2019120777]

約数ペア:

[(1, 2019120777), (3, 673040259), (9, 224346753), (27, 74782251), (67, 30136131), (81, 24927417), (201, 10045377), (243, 8309139), (603, 3348459), (617, 3272481), (729, 2769713), (1809, 1116153), (1851, 1090827), (4489, 449793), (5427, 372051), (5553, 363609), (13467, 149931), (16281, 124017), (16659, 121203), (40401, 49977), (41339, 48843)]