6561921

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 8997120

約数和(自身を除く): 2435199

約数列:

[1, 3, 59, 131, 177, 283, 393, 849, 7729, 16697, 23187, 37073, 50091, 111219, 2187307, 6561921]

約数ペア:

[(1, 6561921), (3, 2187307), (59, 111219), (131, 50091), (177, 37073), (283, 23187), (393, 16697), (849, 7729)]