22987881

素因数分解:

$3^4\times 7^1\times {\mathrm{40543}}^1$

素因数の和:40562

約数の個数: 20

約数和(自身を含む): 39246592

約数和(自身を除く): 16258711

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 40543, 121629, 283801, 364887, 851403, 1094661, 2554209, 3283983, 7662627, 22987881]

約数ペア:

[(1, 22987881), (3, 7662627), (7, 3283983), (9, 2554209), (21, 1094661), (27, 851403), (63, 364887), (81, 283801), (189, 121629), (567, 40543)]