30942891

素因数分解:

$3^5\times 7^1\times {\mathrm{18191}}^1$

素因数の和:18213

約数の個数: 24

約数和(自身を含む): 52975104

約数和(自身を除く): 22032213

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 18191, 54573, 127337, 163719, 382011, 491157, 1146033, 1473471, 3438099, 4420413, 10314297, 30942891]

約数ペア:

[(1, 30942891), (3, 10314297), (7, 4420413), (9, 3438099), (21, 1473471), (27, 1146033), (63, 491157), (81, 382011), (189, 163719), (243, 127337), (567, 54573), (1701, 18191)]