39724263

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1223}}^1$

素因数の和:1636

約数の個数: 20

約数和(自身を含む): 59537808

約数和(自身を除く): 19813545

約数列:

[1, 3, 9, 27, 81, 401, 1203, 1223, 3609, 3669, 10827, 11007, 32481, 33021, 99063, 490423, 1471269, 4413807, 13241421, 39724263]

約数ペア:

[(1, 39724263), (3, 13241421), (9, 4413807), (27, 1471269), (81, 490423), (401, 99063), (1203, 33021), (1223, 32481), (3609, 11007), (3669, 10827)]