2906829

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 4492800

約数和(自身を除く): 1585971

約数列:

[1, 3, 9, 19, 57, 89, 171, 191, 267, 573, 801, 1691, 1719, 3629, 5073, 10887, 15219, 16999, 32661, 50997, 152991, 322981, 968943, 2906829]

約数ペア:

[(1, 2906829), (3, 968943), (9, 322981), (19, 152991), (57, 50997), (89, 32661), (171, 16999), (191, 15219), (267, 10887), (573, 5073), (801, 3629), (1691, 1719)]