66820677

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26297}}^1$

素因数の和:26329

約数の個数: 24

約数和(自身を含む): 111924288

約数和(自身を除く): 45103611

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 26297, 78891, 184079, 289267, 552237, 867801, 2024869, 3181937, 6074607, 9545811, 22273559, 66820677]

約数ペア:

[(1, 66820677), (3, 22273559), (7, 9545811), (11, 6074607), (21, 3181937), (33, 2024869), (77, 867801), (121, 552237), (231, 289267), (363, 184079), (847, 78891), (2541, 26297)]