38478447

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21061}}^1$

素因数の和:21103

約数の個数: 24

約数和(自身を含む): 65713440

約数和(自身を除く): 27234993

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21061, 63183, 147427, 189549, 442281, 610769, 1326843, 1832307, 4275383, 5496921, 12826149, 38478447]

約数ペア:

[(1, 38478447), (3, 12826149), (7, 5496921), (9, 4275383), (21, 1832307), (29, 1326843), (63, 610769), (87, 442281), (203, 189549), (261, 147427), (609, 63183), (1827, 21061)]