81370149

素因数分解:

$3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{4007}}^1$

素因数の和:4984

約数の個数: 16

約数和(自身を含む): 124151808

約数和(自身を除く): 42781659

約数列:

[1, 3, 7, 21, 967, 2901, 4007, 6769, 12021, 20307, 28049, 84147, 3874769, 11624307, 27123383, 81370149]

約数ペア:

[(1, 81370149), (3, 27123383), (7, 11624307), (21, 3874769), (967, 84147), (2901, 28049), (4007, 20307), (6769, 12021)]