4909749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 7340256

約数和(自身を除く): 2430507

約数列:

[1, 3, 13, 31, 39, 93, 131, 393, 403, 961, 1209, 1703, 2883, 4061, 5109, 12183, 12493, 37479, 52793, 125891, 158379, 377673, 1636583, 4909749]

約数ペア:

[(1, 4909749), (3, 1636583), (13, 377673), (31, 158379), (39, 125891), (93, 52793), (131, 37479), (393, 12493), (403, 12183), (961, 5109), (1209, 4061), (1703, 2883)]