38961891

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 58705920

約数和(自身を除く): 19744029

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 719, 2007, 2157, 6021, 6471, 18063, 19413, 54189, 58239, 160337, 174717, 481011, 1443033, 4329099, 12987297, 38961891]

約数ペア:

[(1, 38961891), (3, 12987297), (9, 4329099), (27, 1443033), (81, 481011), (223, 174717), (243, 160337), (669, 58239), (719, 54189), (2007, 19413), (2157, 18063), (6021, 6471)]