17122671

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1543}}^1$

素因数の和:1692

約数の個数: 20

約数和(自身を含む): 25781712

約数和(自身を除く): 8659041

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1543, 3699, 4629, 11097, 13887, 41661, 124983, 211391, 634173, 1902519, 5707557, 17122671]

約数ペア:

[(1, 17122671), (3, 5707557), (9, 1902519), (27, 634173), (81, 211391), (137, 124983), (411, 41661), (1233, 13887), (1543, 11097), (3699, 4629)]