2115243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3341520

約数和(自身を除く): 1226277

約数列:

[1, 3, 9, 13, 39, 101, 117, 179, 303, 537, 909, 1313, 1611, 2327, 3939, 6981, 11817, 18079, 20943, 54237, 162711, 235027, 705081, 2115243]

約数ペア:

[(1, 2115243), (3, 705081), (9, 235027), (13, 162711), (39, 54237), (101, 20943), (117, 18079), (179, 11817), (303, 6981), (537, 3939), (909, 2327), (1313, 1611)]