9877281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 13820544

約数和(自身を除く): 3943263

約数列:

[1, 3, 23, 69, 257, 557, 771, 1671, 5911, 12811, 17733, 38433, 143149, 429447, 3292427, 9877281]

約数ペア:

[(1, 9877281), (3, 3292427), (23, 429447), (69, 143149), (257, 38433), (557, 17733), (771, 12811), (1671, 5911)]