25686969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{919}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 43100160

約数和(自身を除く): 17413191

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 919, 1331, 2541, 2757, 3993, 6433, 9317, 10109, 19299, 27951, 30327, 70763, 111199, 212289, 333597, 778393, 1223189, 2335179, 3669567, 8562323, 25686969]

約数ペア:

[(1, 25686969), (3, 8562323), (7, 3669567), (11, 2335179), (21, 1223189), (33, 778393), (77, 333597), (121, 212289), (231, 111199), (363, 70763), (847, 30327), (919, 27951), (1331, 19299), (2541, 10109), (2757, 9317), (3993, 6433)]