209214969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{3343}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 291489792

約数和(自身を除く): 82274823

約数列:

[1, 3, 23, 69, 907, 2721, 3343, 10029, 20861, 62583, 76889, 230667, 3032101, 9096303, 69738323, 209214969]

約数ペア:

[(1, 209214969), (3, 69738323), (23, 9096303), (69, 3032101), (907, 230667), (2721, 76889), (3343, 62583), (10029, 20861)]