72127989

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:788

約数の個数: 28

約数和(自身を含む): 108985216

約数和(自身を除く): 36857227

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 607, 729, 1467, 1821, 4401, 5463, 13203, 16389, 39609, 49167, 98941, 118827, 147501, 296823, 442503, 890469, 2671407, 8014221, 24042663, 72127989]

約数ペア:

[(1, 72127989), (3, 24042663), (9, 8014221), (27, 2671407), (81, 890469), (163, 442503), (243, 296823), (489, 147501), (607, 118827), (729, 98941), (1467, 49167), (1821, 39609), (4401, 16389), (5463, 13203)]