17601921

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15161}}^1$

素因数の和:15213

約数の個数: 16

約数和(自身を含む): 26685120

約数和(自身を除く): 9083199

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15161, 45483, 136449, 409347, 651923, 1955769, 5867307, 17601921]

約数ペア:

[(1, 17601921), (3, 5867307), (9, 1955769), (27, 651923), (43, 409347), (129, 136449), (387, 45483), (1161, 15161)]