67678359

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 106560000

約数和(自身を除く): 38881641

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 739, 1029, 1869, 2217, 4361, 5173, 13083, 15519, 30527, 36211, 65771, 91581, 108633, 197313, 253477, 460397, 760431, 1381191, 3222779, 9668337, 22559453, 67678359]

約数ペア:

[(1, 67678359), (3, 22559453), (7, 9668337), (21, 3222779), (49, 1381191), (89, 760431), (147, 460397), (267, 253477), (343, 197313), (623, 108633), (739, 91581), (1029, 65771), (1869, 36211), (2217, 30527), (4361, 15519), (5173, 13083)]