2389761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 3818880

約数和(自身を除く): 1429119

約数列:

[1, 3, 9, 11, 33, 99, 101, 239, 303, 717, 909, 1111, 2151, 2629, 3333, 7887, 9999, 23661, 24139, 72417, 217251, 265529, 796587, 2389761]

約数ペア:

[(1, 2389761), (3, 796587), (9, 265529), (11, 217251), (33, 72417), (99, 24139), (101, 23661), (239, 9999), (303, 7887), (717, 3333), (909, 2629), (1111, 2151)]