3800727

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 6809088

約数和(自身を除く): 3008361

約数列:

[1, 3, 7, 9, 21, 23, 43, 61, 63, 69, 129, 161, 183, 207, 301, 387, 427, 483, 549, 903, 989, 1281, 1403, 1449, 2623, 2709, 2967, 3843, 4209, 6923, 7869, 8901, 9821, 12627, 18361, 20769, 23607, 29463, 55083, 60329, 62307, 88389, 165249, 180987, 422303, 542961, 1266909, 3800727]

約数ペア:

[(1, 3800727), (3, 1266909), (7, 542961), (9, 422303), (21, 180987), (23, 165249), (43, 88389), (61, 62307), (63, 60329), (69, 55083), (129, 29463), (161, 23607), (183, 20769), (207, 18361), (301, 12627), (387, 9821), (427, 8901), (483, 7869), (549, 6923), (903, 4209), (989, 3843), (1281, 2967), (1403, 2709), (1449, 2623)]