201820953885

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{32896651}}^1$

素因数の和:32897068

約数の個数: 16

約数和(自身を含む): 323703055680

約数和(自身を除く): 121882101795

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 32896651, 98689953, 164483255, 493449765, 13454730259, 40364190777, 67273651295, 201820953885]

約数ペア:

[(1, 201820953885), (3, 67273651295), (5, 40364190777), (15, 13454730259), (409, 493449765), (1227, 164483255), (2045, 98689953), (6135, 32896651)]