12110391

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 19859840

約数和(自身を除く): 7749449

約数列:

[1, 3, 9, 19, 27, 43, 57, 61, 81, 129, 171, 183, 243, 387, 513, 549, 817, 1159, 1161, 1539, 1647, 2451, 2623, 3477, 3483, 4617, 4941, 7353, 7869, 10431, 10449, 14823, 22059, 23607, 31293, 49837, 66177, 70821, 93879, 149511, 198531, 212463, 281637, 448533, 637389, 1345599, 4036797, 12110391]

約数ペア:

[(1, 12110391), (3, 4036797), (9, 1345599), (19, 637389), (27, 448533), (43, 281637), (57, 212463), (61, 198531), (81, 149511), (129, 93879), (171, 70821), (183, 66177), (243, 49837), (387, 31293), (513, 23607), (549, 22059), (817, 14823), (1159, 10449), (1161, 10431), (1539, 7869), (1647, 7353), (2451, 4941), (2623, 4617), (3477, 3483)]