643215843

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{32063}}^1$

素因数の和:32815

約数の個数: 16

約数和(自身を含む): 954224640

約数和(自身を除く): 311008797

約数列:

[1, 3, 9, 27, 743, 2229, 6687, 20061, 32063, 96189, 288567, 865701, 23822809, 71468427, 214405281, 643215843]

約数ペア:

[(1, 643215843), (3, 214405281), (9, 71468427), (27, 23822809), (743, 865701), (2229, 288567), (6687, 96189), (20061, 32063)]