21333726

素因数分解:

$2^1\times 3^3\times {\mathrm{395069}}^1$

素因数の和:395080

約数の個数: 16

約数和(自身を含む): 47408400

約数和(自身を除く): 26074674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 395069, 790138, 1185207, 2370414, 3555621, 7111242, 10666863, 21333726]

約数ペア:

[(1, 21333726), (2, 10666863), (3, 7111242), (6, 3555621), (9, 2370414), (18, 1185207), (27, 790138), (54, 395069)]