66781623

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6553}}^1$

素因数の和:6678

約数の個数: 16

約数和(自身を含む): 92280320

約数和(自身を除く): 25498697

約数列:

[1, 3, 43, 79, 129, 237, 3397, 6553, 10191, 19659, 281779, 517687, 845337, 1553061, 22260541, 66781623]

約数ペア:

[(1, 66781623), (3, 22260541), (43, 1553061), (79, 845337), (129, 517687), (237, 281779), (3397, 19659), (6553, 10191)]