946467909

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{18229}}^1$

素因数の和:18882

約数の個数: 20

約数和(自身を含む): 1416142860

約数和(自身を除く): 469674951

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5769, 17307, 18229, 51921, 54687, 164061, 492183, 1476549, 11684789, 35054367, 105163101, 315489303, 946467909]

約数ペア:

[(1, 946467909), (3, 315489303), (9, 105163101), (27, 35054367), (81, 11684789), (641, 1476549), (1923, 492183), (5769, 164061), (17307, 54687), (18229, 51921)]