27981564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179369}}^1$

素因数の和:179389

約数の個数: 24

約数和(自身を含む): 70313040

約数和(自身を除く): 42331476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179369, 358738, 538107, 717476, 1076214, 2152428, 2331797, 4663594, 6995391, 9327188, 13990782, 27981564]

約数ペア:

[(1, 27981564), (2, 13990782), (3, 9327188), (4, 6995391), (6, 4663594), (12, 2331797), (13, 2152428), (26, 1076214), (39, 717476), (52, 538107), (78, 358738), (156, 179369)]