56550321

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 83187104

約数和(自身を除く): 26636783

約数列:

[1, 3, 9, 97, 211, 291, 307, 633, 873, 921, 1899, 2763, 20467, 29779, 61401, 64777, 89337, 184203, 194331, 268011, 582993, 6283369, 18850107, 56550321]

約数ペア:

[(1, 56550321), (3, 18850107), (9, 6283369), (97, 582993), (211, 268011), (291, 194331), (307, 184203), (633, 89337), (873, 64777), (921, 61401), (1899, 29779), (2763, 20467)]