30692961

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13807}}^1$

素因数の和:13845

約数の個数: 24

約数和(自身を含む): 50261120

約数和(自身を除く): 19568159

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13807, 41421, 124263, 179491, 262333, 538473, 786999, 1615419, 2360997, 3410329, 10230987, 30692961]

約数ペア:

[(1, 30692961), (3, 10230987), (9, 3410329), (13, 2360997), (19, 1615419), (39, 786999), (57, 538473), (117, 262333), (171, 179491), (247, 124263), (741, 41421), (2223, 13807)]