2917509

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4596480

約数和(自身を除く): 1678971

約数列:

[1, 3, 7, 21, 49, 89, 147, 223, 267, 623, 669, 1561, 1869, 4361, 4683, 10927, 13083, 19847, 32781, 59541, 138929, 416787, 972503, 2917509]

約数ペア:

[(1, 2917509), (3, 972503), (7, 416787), (21, 138929), (49, 59541), (89, 32781), (147, 19847), (223, 13083), (267, 10927), (623, 4683), (669, 4361), (1561, 1869)]