21775737

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 29728512

約数和(自身を除く): 7952775

約数列:

[1, 3, 67, 131, 201, 393, 827, 2481, 8777, 26331, 55409, 108337, 166227, 325011, 7258579, 21775737]

約数ペア:

[(1, 21775737), (3, 7258579), (67, 325011), (131, 166227), (201, 108337), (393, 55409), (827, 26331), (2481, 8777)]