67389903

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56299}}^1$

素因数の和:56331

約数の個数: 24

約数和(自身を含む): 117104000

約数和(自身を除く): 49714097

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 56299, 168897, 394093, 506691, 1069681, 1182279, 3209043, 3546837, 7487767, 9627129, 22463301, 67389903]

約数ペア:

[(1, 67389903), (3, 22463301), (7, 9627129), (9, 7487767), (19, 3546837), (21, 3209043), (57, 1182279), (63, 1069681), (133, 506691), (171, 394093), (399, 168897), (1197, 56299)]