81738363

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{228959}}^1$

素因数の和:228986

約数の個数: 16

約数和(自身を含む): 131880960

約数和(自身を除く): 50142597

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 228959, 686877, 1602713, 3892303, 4808139, 11676909, 27246121, 81738363]

約数ペア:

[(1, 81738363), (3, 27246121), (7, 11676909), (17, 4808139), (21, 3892303), (51, 1602713), (119, 686877), (357, 228959)]