17381493

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{13697}}^1$

素因数の和:13753

約数の個数: 16

約数和(自身を含む): 26300160

約数和(自身を除く): 8918667

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 13697, 41091, 123273, 369819, 643759, 1931277, 5793831, 17381493]

約数ペア:

[(1, 17381493), (3, 5793831), (9, 1931277), (27, 643759), (47, 369819), (141, 123273), (423, 41091), (1269, 13697)]