42314157

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{1669}}^1$

素因数の和:1994

約数の個数: 20

約数和(自身を含む): 63449980

約数和(自身を除く): 21135823

約数列:

[1, 3, 9, 27, 81, 313, 939, 1669, 2817, 5007, 8451, 15021, 25353, 45063, 135189, 522397, 1567191, 4701573, 14104719, 42314157]

約数ペア:

[(1, 42314157), (3, 14104719), (9, 4701573), (27, 1567191), (81, 522397), (313, 135189), (939, 45063), (1669, 25353), (2817, 15021), (5007, 8451)]