22156551

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{28297}}^1$

素因数の和:28335

約数の個数: 16

約数和(自身を含む): 33957600

約数和(自身を除く): 11801049

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 28297, 84891, 254673, 764019, 820613, 2461839, 7385517, 22156551]

約数ペア:

[(1, 22156551), (3, 7385517), (9, 2461839), (27, 820613), (29, 764019), (87, 254673), (261, 84891), (783, 28297)]