21102912234

素因数分解:

$2^1\times 3^3\times {\mathrm{390794671}}^1$

素因数の和:390794682

約数の個数: 16

約数和(自身を含む): 46895360640

約数和(自身を除く): 25792448406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 390794671, 781589342, 1172384013, 2344768026, 3517152039, 7034304078, 10551456117, 21102912234]

約数ペア:

[(1, 21102912234), (2, 10551456117), (3, 7034304078), (6, 3517152039), (9, 2344768026), (18, 1172384013), (27, 781589342), (54, 390794671)]