3922911

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2580

約数の個数: 20

約数和(自身を含む): 6171000

約数和(自身を除く): 2248089

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2549, 7647, 22941, 48431, 68823, 145293, 206469, 435879, 1307637, 3922911]

約数ペア:

[(1, 3922911), (3, 1307637), (9, 435879), (19, 206469), (27, 145293), (57, 68823), (81, 48431), (171, 22941), (513, 7647), (1539, 2549)]