920551473

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{37019}}^1$

素因数の和:37338

約数の個数: 20

約数和(自身を含む): 1379661360

約数和(自身を除く): 459109887

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 24867, 37019, 111057, 333171, 999513, 2998539, 11364833, 34094499, 102283497, 306850491, 920551473]

約数ペア:

[(1, 920551473), (3, 306850491), (9, 102283497), (27, 34094499), (81, 11364833), (307, 2998539), (921, 999513), (2763, 333171), (8289, 111057), (24867, 37019)]