78026109

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{18671}}^1$

素因数の和:18880

約数の個数: 16

約数和(自身を含む): 119500800

約数和(自身を除く): 41474691

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 18671, 56013, 130697, 392091, 3715529, 11146587, 26008703, 78026109]

約数ペア:

[(1, 78026109), (3, 26008703), (7, 11146587), (21, 3715529), (199, 392091), (597, 130697), (1393, 56013), (4179, 18671)]