91187187

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47717}}^1$

素因数の和:47747

約数の個数: 24

約数和(自身を含む): 152315856

約数和(自身を除く): 61128669

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 47717, 143151, 334019, 620321, 1002057, 1860963, 2338133, 4342247, 7014399, 13026741, 30395729, 91187187]

約数ペア:

[(1, 91187187), (3, 30395729), (7, 13026741), (13, 7014399), (21, 4342247), (39, 2338133), (49, 1860963), (91, 1002057), (147, 620321), (273, 334019), (637, 143151), (1911, 47717)]