219060909

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{197887}}^1$

素因数の和:197937

約数の個数: 16

約数和(自身を含む): 332451840

約数和(自身を除く): 113390931

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 197887, 593661, 1780983, 5342949, 8113367, 24340101, 73020303, 219060909]

約数ペア:

[(1, 219060909), (3, 73020303), (9, 24340101), (27, 8113367), (41, 5342949), (123, 1780983), (369, 593661), (1107, 197887)]