31158369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 49274784

約数和(自身を除く): 18116415

約数列:

[1, 3, 9, 11, 33, 99, 491, 641, 1473, 1923, 4419, 5401, 5769, 7051, 16203, 21153, 48609, 63459, 314731, 944193, 2832579, 3462041, 10386123, 31158369]

約数ペア:

[(1, 31158369), (3, 10386123), (9, 3462041), (11, 2832579), (33, 944193), (99, 314731), (491, 63459), (641, 48609), (1473, 21153), (1923, 16203), (4419, 7051), (5401, 5769)]