31385384289

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26220037}}^1$

素因数の和:26220069

約数の個数: 24

約数和(自身を含む): 54537679040

約数和(自身を除く): 23152294751

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 26220037, 78660111, 183540259, 235980333, 498180703, 550620777, 1494542109, 1651862331, 3487264921, 4483626327, 10461794763, 31385384289]

約数ペア:

[(1, 31385384289), (3, 10461794763), (7, 4483626327), (9, 3487264921), (19, 1651862331), (21, 1494542109), (57, 550620777), (63, 498180703), (133, 235980333), (171, 183540259), (399, 78660111), (1197, 26220037)]