993891987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{189421}}^1$

素因数の和:189491

約数の個数: 24

約数和(自身を含む): 1595690928

約数和(自身を除く): 601798941

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 189421, 568263, 1704789, 2083631, 6250893, 10039313, 18752679, 30117939, 90353817, 110432443, 331297329, 993891987]

約数ペア:

[(1, 993891987), (3, 331297329), (9, 110432443), (11, 90353817), (33, 30117939), (53, 18752679), (99, 10039313), (159, 6250893), (477, 2083631), (583, 1704789), (1749, 568263), (5247, 189421)]