17966407977

素因数分解:

$3^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{290113}}^1$

素因数の和:291109

約数の個数: 24

約数和(自身を含む): 29689106304

約数和(自身を除く): 11722698327

約数列:

[1, 3, 7, 9, 21, 63, 983, 2949, 6881, 8847, 20643, 61929, 290113, 870339, 2030791, 2611017, 6092373, 18277119, 285181079, 855543237, 1996267553, 2566629711, 5988802659, 17966407977]

約数ペア:

[(1, 17966407977), (3, 5988802659), (7, 2566629711), (9, 1996267553), (21, 855543237), (63, 285181079), (983, 18277119), (2949, 6092373), (6881, 2611017), (8847, 2030791), (20643, 870339), (61929, 290113)]