17109981

素因数分解:

$3^3\times 7^1\times {\mathrm{90529}}^1$

素因数の和:90545

約数の個数: 16

約数和(自身を含む): 28969600

約数和(自身を除く): 11859619

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 90529, 271587, 633703, 814761, 1901109, 2444283, 5703327, 17109981]

約数ペア:

[(1, 17109981), (3, 5703327), (7, 2444283), (9, 1901109), (21, 814761), (27, 633703), (63, 271587), (189, 90529)]