20160982377

素因数分解:

$3^4\times {\mathrm{9137}}^1\times {\mathrm{27241}}^1$

素因数の和:36390

約数の個数: 20

約数和(自身を含む): 30121424916

約数和(自身を除く): 9960442539

約数列:

[1, 3, 9, 27, 81, 9137, 27241, 27411, 81723, 82233, 245169, 246699, 735507, 740097, 2206521, 248901017, 746703051, 2240109153, 6720327459, 20160982377]

約数ペア:

[(1, 20160982377), (3, 6720327459), (9, 2240109153), (27, 746703051), (81, 248901017), (9137, 2206521), (27241, 740097), (27411, 735507), (81723, 246699), (82233, 245169)]