207396423

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8819}}^1$

素因数の和:8908

約数の個数: 32

約数和(自身を含む): 335865600

約数和(自身を除く): 128469177

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 7839, 8819, 23517, 26457, 79371, 114647, 238113, 343941, 590873, 1031823, 1772619, 3095469, 5317857, 7681349, 15953571, 23044047, 69132141, 207396423]

約数ペア:

[(1, 207396423), (3, 69132141), (9, 23044047), (13, 15953571), (27, 7681349), (39, 5317857), (67, 3095469), (117, 1772619), (201, 1031823), (351, 590873), (603, 343941), (871, 238113), (1809, 114647), (2613, 79371), (7839, 26457), (8819, 23517)]