156799881

素因数分解:

$3^6\times 7^1\times {\mathrm{30727}}^1$

素因数の和:30752

約数の個数: 28

約数和(自身を含む): 268685632

約数和(自身を除く): 111885751

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 30727, 92181, 215089, 276543, 645267, 829629, 1935801, 2488887, 5807403, 7466661, 17422209, 22399983, 52266627, 156799881]

約数ペア:

[(1, 156799881), (3, 52266627), (7, 22399983), (9, 17422209), (21, 7466661), (27, 5807403), (63, 2488887), (81, 1935801), (189, 829629), (243, 645267), (567, 276543), (729, 215089), (1701, 92181), (5103, 30727)]