23778153

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 39381056

約数和(自身を除く): 15602903

約数列:

[1, 3, 7, 9, 21, 63, 571, 661, 1713, 1983, 3997, 4627, 5139, 5949, 11991, 13881, 35973, 41643, 377431, 1132293, 2642017, 3396879, 7926051, 23778153]

約数ペア:

[(1, 23778153), (3, 7926051), (7, 3396879), (9, 2642017), (21, 1132293), (63, 377431), (571, 41643), (661, 35973), (1713, 13881), (1983, 11991), (3997, 5949), (4627, 5139)]