25051671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 38987520

約数和(自身を除く): 13935849

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 3407, 7353, 10221, 30663, 64733, 146501, 194199, 439503, 582597, 1318509, 2783519, 8350557, 25051671]

約数ペア:

[(1, 25051671), (3, 8350557), (9, 2783519), (19, 1318509), (43, 582597), (57, 439503), (129, 194199), (171, 146501), (387, 64733), (817, 30663), (2451, 10221), (3407, 7353)]