72080973

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 105973920

約数和(自身を除く): 33892947

約数列:

[1, 3, 9, 101, 179, 303, 443, 537, 909, 1329, 1611, 3987, 18079, 44743, 54237, 79297, 134229, 162711, 237891, 402687, 713673, 8008997, 24026991, 72080973]

約数ペア:

[(1, 72080973), (3, 24026991), (9, 8008997), (101, 713673), (179, 402687), (303, 237891), (443, 162711), (537, 134229), (909, 79297), (1329, 54237), (1611, 44743), (3987, 18079)]