38918961

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{10223}}^1$

素因数の和:10282

約数の個数: 20

約数和(自身を含む): 59380992

約数和(自身を除く): 20462031

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 10223, 30669, 92007, 276021, 480481, 828063, 1441443, 4324329, 12972987, 38918961]

約数ペア:

[(1, 38918961), (3, 12972987), (9, 4324329), (27, 1441443), (47, 828063), (81, 480481), (141, 276021), (423, 92007), (1269, 30669), (3807, 10223)]