201716811

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{42209}}^1$

素因数の和:42280

約数の個数: 20

約数和(自身を含む): 306444600

約数和(自身を除く): 104727789

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 42209, 126627, 379881, 1139643, 2490331, 3418929, 7470993, 22412979, 67238937, 201716811]

約数ペア:

[(1, 201716811), (3, 67238937), (9, 22412979), (27, 7470993), (59, 3418929), (81, 2490331), (177, 1139643), (531, 379881), (1593, 126627), (4779, 42209)]