869879997

素因数分解:

$3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{7121}}^1$

素因数の和:7418

約数の個数: 36

約数和(自身を含む): 1467117756

約数和(自身を除く): 597237759

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 277, 441, 831, 1939, 2493, 5817, 7121, 13573, 17451, 21363, 40719, 49847, 64089, 122157, 149541, 348929, 448623, 1046787, 1972517, 3140361, 5917551, 13807619, 17752653, 41422857, 96653333, 124268571, 289959999, 869879997]

約数ペア:

[(1, 869879997), (3, 289959999), (7, 124268571), (9, 96653333), (21, 41422857), (49, 17752653), (63, 13807619), (147, 5917551), (277, 3140361), (441, 1972517), (831, 1046787), (1939, 448623), (2493, 348929), (5817, 149541), (7121, 122157), (13573, 64089), (17451, 49847), (21363, 40719)]