17309943

素因数分解:

$3^4\times 7^1\times {\mathrm{30529}}^1$

素因数の和:30548

約数の個数: 20

約数和(自身を含む): 29553040

約数和(自身を除く): 12243097

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30529, 91587, 213703, 274761, 641109, 824283, 1923327, 2472849, 5769981, 17309943]

約数ペア:

[(1, 17309943), (3, 5769981), (7, 2472849), (9, 1923327), (21, 824283), (27, 641109), (63, 274761), (81, 213703), (189, 91587), (567, 30529)]