71462979

素因数分解:

$3^4\times 7^1\times {\mathrm{126037}}^1$

素因数の和:126056

約数の個数: 20

約数和(自身を含む): 122004784

約数和(自身を除く): 50541805

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 126037, 378111, 882259, 1134333, 2646777, 3402999, 7940331, 10208997, 23820993, 71462979]

約数ペア:

[(1, 71462979), (3, 23820993), (7, 10208997), (9, 7940331), (21, 3402999), (27, 2646777), (63, 1134333), (81, 882259), (189, 378111), (567, 126037)]