201215133

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{40429}}^1$

素因数の和:40521

約数の個数: 24

約数和(自身を含む): 336377600

約数和(自身を除く): 135162467

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 40429, 121287, 283003, 363861, 849009, 2547027, 3193891, 9581673, 22357237, 28745019, 67071711, 201215133]

約数ペア:

[(1, 201215133), (3, 67071711), (7, 28745019), (9, 22357237), (21, 9581673), (63, 3193891), (79, 2547027), (237, 849009), (553, 363861), (711, 283003), (1659, 121287), (4977, 40429)]