231844347

素因数分解:

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

素因数の和:201

約数の個数: 72

約数和(自身を含む): 415464192

約数和(自身を除く): 183619845

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, 3721, 3843, 4209, 6923, 7869, 8901, 9821, 11163, 12627, 18361, 20769, 23607, 26047, 29463, 33489, 55083, 60329, 62307, 78141, 85583, 88389, 160003, 165249, 180987, 234423, 256749, 422303, 480009, 542961, 599081, 770247, 1120021, 1266909, 1440027, 1797243, 3360063, 3680069, 3800727, 5391729, 10080189, 11040207, 25760483, 33120621, 77281449, 231844347]

約数ペア:

[(1, 231844347), (3, 77281449), (7, 33120621), (9, 25760483), (21, 11040207), (23, 10080189), (43, 5391729), (61, 3800727), (63, 3680069), (69, 3360063), (129, 1797243), (161, 1440027), (183, 1266909), (207, 1120021), (301, 770247), (387, 599081), (427, 542961), (483, 480009), (549, 422303), (903, 256749), (989, 234423), (1281, 180987), (1403, 165249), (1449, 160003), (2623, 88389), (2709, 85583), (2967, 78141), (3721, 62307), (3843, 60329), (4209, 55083), (6923, 33489), (7869, 29463), (8901, 26047), (9821, 23607), (11163, 20769), (12627, 18361)]