218485809

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{351829}}^1$

素因数の和:351861

約数の個数: 16

約数和(自身を含む): 337756800

約数和(自身を除く): 119270991

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 351829, 1055487, 3166461, 8092067, 9499383, 24276201, 72828603, 218485809]

約数ペア:

[(1, 218485809), (3, 72828603), (9, 24276201), (23, 9499383), (27, 8092067), (69, 3166461), (207, 1055487), (621, 351829)]