19683417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{887}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 28344960

約数和(自身を除く): 8661543

約数列:

[1, 3, 13, 39, 569, 887, 1707, 2661, 7397, 11531, 22191, 34593, 504703, 1514109, 6561139, 19683417]

約数ペア:

[(1, 19683417), (3, 6561139), (13, 1514109), (39, 504703), (569, 34593), (887, 22191), (1707, 11531), (2661, 7397)]