5287401

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 4147479

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 89, 123, 161, 207, 267, 287, 369, 483, 623, 801, 861, 943, 1449, 1869, 2047, 2583, 2829, 3649, 5607, 6141, 6601, 8487, 10947, 14329, 18423, 19803, 25543, 32841, 42987, 59409, 76629, 83927, 128961, 229887, 251781, 587489, 755343, 1762467, 5287401]

約数ペア:

[(1, 5287401), (3, 1762467), (7, 755343), (9, 587489), (21, 251781), (23, 229887), (41, 128961), (63, 83927), (69, 76629), (89, 59409), (123, 42987), (161, 32841), (207, 25543), (267, 19803), (287, 18423), (369, 14329), (483, 10947), (623, 8487), (801, 6601), (861, 6141), (943, 5607), (1449, 3649), (1869, 2829), (2047, 2583)]