67128873

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 105696000

約数和(自身を除く): 38567127

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 733, 1029, 1869, 2199, 4361, 5131, 13083, 15393, 30527, 35917, 65237, 91581, 107751, 195711, 251419, 456659, 754257, 1369977, 3196613, 9589839, 22376291, 67128873]

約数ペア:

[(1, 67128873), (3, 22376291), (7, 9589839), (21, 3196613), (49, 1369977), (89, 754257), (147, 456659), (267, 251419), (343, 195711), (623, 107751), (733, 91581), (1029, 65237), (1869, 35917), (2199, 30527), (4361, 15393), (5131, 13083)]