7120827

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 12193896

約数和(自身を除く): 5073069

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 241, 441, 469, 603, 723, 1407, 1687, 2169, 3283, 4221, 5061, 9849, 11809, 15183, 16147, 29547, 35427, 48441, 106281, 113029, 145323, 339087, 791203, 1017261, 2373609, 7120827]

約数ペア:

[(1, 7120827), (3, 2373609), (7, 1017261), (9, 791203), (21, 339087), (49, 145323), (63, 113029), (67, 106281), (147, 48441), (201, 35427), (241, 29547), (441, 16147), (469, 15183), (603, 11809), (723, 9849), (1407, 5061), (1687, 4221), (2169, 3283)]