780100551

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{332099}}^1$

素因数の和:332140

約数の個数: 20

約数和(自身を含む): 1205523000

約数和(自身を除く): 425422449

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 332099, 996297, 2988891, 8966673, 9630871, 26900019, 28892613, 86677839, 260033517, 780100551]

約数ペア:

[(1, 780100551), (3, 260033517), (9, 86677839), (27, 28892613), (29, 26900019), (81, 9630871), (87, 8966673), (261, 2988891), (783, 996297), (2349, 332099)]