216917163

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{349303}}^1$

素因数の和:349335

約数の個数: 16

約数和(自身を含む): 335331840

約数和(自身を除く): 118414677

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 349303, 1047909, 3143727, 8033969, 9431181, 24101907, 72305721, 216917163]

約数ペア:

[(1, 216917163), (3, 72305721), (9, 24101907), (23, 9431181), (27, 8033969), (69, 3143727), (207, 1047909), (621, 349303)]