81781463007

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{449}}^1\times {\mathrm{14783}}^1$

素因数の和:15312

約数の個数: 36

約数和(自身を含む): 121686364800

約数和(自身を除く): 39904901793

約数列:

[1, 3, 9, 37, 111, 333, 449, 1347, 1369, 4041, 4107, 12321, 14783, 16613, 44349, 49839, 133047, 149517, 546971, 614681, 1640913, 1844043, 4922739, 5532129, 6637567, 19912701, 20237927, 59738103, 60713781, 182141343, 245589979, 736769937, 2210309811, 9086829223, 27260487669, 81781463007]

約数ペア:

[(1, 81781463007), (3, 27260487669), (9, 9086829223), (37, 2210309811), (111, 736769937), (333, 245589979), (449, 182141343), (1347, 60713781), (1369, 59738103), (4041, 20237927), (4107, 19912701), (12321, 6637567), (14783, 5532129), (16613, 4922739), (44349, 1844043), (49839, 1640913), (133047, 614681), (149517, 546971)]