201168639

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47659}}^1$

素因数の和:47739

約数の個数: 24

約数和(自身を含む): 337051520

約数和(自身を除く): 135882881

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 47659, 142977, 333613, 428931, 1000839, 3002517, 3193153, 9579459, 22352071, 28738377, 67056213, 201168639]

約数ペア:

[(1, 201168639), (3, 67056213), (7, 28738377), (9, 22352071), (21, 9579459), (63, 3193153), (67, 3002517), (201, 1000839), (469, 428931), (603, 333613), (1407, 142977), (4221, 47659)]