15551487999

素因数分解:

$3^7\times {\mathrm{7110877}}^1$

素因数の和:7110898

約数の個数: 16

約数和(自身を含む): 23323679840

約数和(自身を除く): 7772191841

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 7110877, 21332631, 63997893, 191993679, 575981037, 1727943111, 5183829333, 15551487999]

約数ペア:

[(1, 15551487999), (3, 5183829333), (9, 1727943111), (27, 575981037), (81, 191993679), (243, 63997893), (729, 21332631), (2187, 7110877)]