42357879

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 63108864

約数和(自身を除く): 20750985

約数列:

[1, 3, 9, 41, 123, 191, 369, 573, 601, 1719, 1803, 5409, 7831, 23493, 24641, 70479, 73923, 114791, 221769, 344373, 1033119, 4706431, 14119293, 42357879]

約数ペア:

[(1, 42357879), (3, 14119293), (9, 4706431), (41, 1033119), (123, 344373), (191, 221769), (369, 114791), (573, 73923), (601, 70479), (1719, 24641), (1803, 23493), (5409, 7831)]