38936943

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{1787}}^1$

素因数の和:2068

約数の個数: 20

約数和(自身を含む): 58413960

約数和(自身を除く): 19477017

約数列:

[1, 3, 9, 27, 81, 269, 807, 1787, 2421, 5361, 7263, 16083, 21789, 48249, 144747, 480703, 1442109, 4326327, 12978981, 38936943]

約数ペア:

[(1, 38936943), (3, 12978981), (9, 4326327), (27, 1442109), (81, 480703), (269, 144747), (807, 48249), (1787, 21789), (2421, 16083), (5361, 7263)]