67215837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 99792000

約数和(自身を除く): 32576163

約数列:

[1, 3, 13, 39, 43, 129, 149, 269, 447, 559, 807, 1677, 1937, 3497, 5811, 6407, 10491, 11567, 19221, 34701, 40081, 83291, 120243, 150371, 249873, 451113, 521053, 1563159, 1723483, 5170449, 22405279, 67215837]

約数ペア:

[(1, 67215837), (3, 22405279), (13, 5170449), (39, 1723483), (43, 1563159), (129, 521053), (149, 451113), (269, 249873), (447, 150371), (559, 120243), (807, 83291), (1677, 40081), (1937, 34701), (3497, 19221), (5811, 11567), (6407, 10491)]