20131551

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67783}}^1$

素因数の和:67803

約数の個数: 16

約数和(自身を含む): 32536320

約数和(自身を除く): 12404769

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 67783, 203349, 610047, 745613, 1830141, 2236839, 6710517, 20131551]

約数ペア:

[(1, 20131551), (3, 6710517), (9, 2236839), (11, 1830141), (27, 745613), (33, 610047), (99, 203349), (297, 67783)]