307996857

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{10937}}^1$

素因数の和:11102

約数の個数: 32

約数和(自身を含む): 525024000

約数和(自身を除く): 217027143

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 10937, 28161, 32811, 76559, 98433, 229677, 295299, 689031, 1629613, 2067093, 4888839, 11407291, 14666517, 34221873, 43999551, 102665619, 307996857]

約数ペア:

[(1, 307996857), (3, 102665619), (7, 43999551), (9, 34221873), (21, 14666517), (27, 11407291), (63, 4888839), (149, 2067093), (189, 1629613), (447, 689031), (1043, 295299), (1341, 229677), (3129, 98433), (4023, 76559), (9387, 32811), (10937, 28161)]