53389719

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 82298880

約数和(自身を除く): 28909161

約数列:

[1, 3, 9, 27, 31, 93, 227, 279, 281, 681, 837, 843, 2043, 2529, 6129, 7037, 7587, 8711, 21111, 26133, 63333, 63787, 78399, 189999, 191361, 235197, 574083, 1722249, 1977397, 5932191, 17796573, 53389719]

約数ペア:

[(1, 53389719), (3, 17796573), (9, 5932191), (27, 1977397), (31, 1722249), (93, 574083), (227, 235197), (279, 191361), (281, 189999), (681, 78399), (837, 63787), (843, 63333), (2043, 26133), (2529, 21111), (6129, 8711), (7037, 7587)]