78881967

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 118037088

約数和(自身を除く): 39155121

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 2711, 3233, 8133, 9699, 24399, 29097, 143683, 165371, 431049, 496113, 1293147, 1488339, 8764663, 26293989, 78881967]

約数ペア:

[(1, 78881967), (3, 26293989), (9, 8764663), (53, 1488339), (61, 1293147), (159, 496113), (183, 431049), (477, 165371), (549, 143683), (2711, 29097), (3233, 24399), (8133, 9699)]