2318931

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3594240

約数和(自身を除く): 1275309

約数列:

[1, 3, 9, 19, 57, 71, 171, 191, 213, 573, 639, 1349, 1719, 3629, 4047, 10887, 12141, 13561, 32661, 40683, 122049, 257659, 772977, 2318931]

約数ペア:

[(1, 2318931), (3, 772977), (9, 257659), (19, 122049), (57, 40683), (71, 32661), (171, 13561), (191, 12141), (213, 10887), (573, 4047), (639, 3629), (1349, 1719)]