726671103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{82361}}^1$

素因数の和:82554

約数の個数: 16

約数和(自身を含む): 1031831136

約数和(自身を除く): 305160033

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 82361, 247083, 1400137, 4200411, 14248453, 42745359, 242223701, 726671103]

約数ペア:

[(1, 726671103), (3, 242223701), (17, 42745359), (51, 14248453), (173, 4200411), (519, 1400137), (2941, 247083), (8823, 82361)]