1935565551

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{152203}}^1$

素因数の和:152372

約数の個数: 20

約数和(自身を含む): 2909836072

約数和(自身を除く): 974270521

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 152203, 456609, 1369827, 4109481, 12328443, 23895871, 71687613, 215062839, 645188517, 1935565551]

約数ペア:

[(1, 1935565551), (3, 645188517), (9, 215062839), (27, 71687613), (81, 23895871), (157, 12328443), (471, 4109481), (1413, 1369827), (4239, 456609), (12717, 152203)]