78910029

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{72461}}^1$

素因数の和:72489

約数の個数: 18

約数和(自身を含む): 125286798

約数和(自身を除く): 46376769

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 72461, 217383, 652149, 797071, 2391213, 7173639, 8767781, 26303343, 78910029]

約数ペア:

[(1, 78910029), (3, 26303343), (9, 8767781), (11, 7173639), (33, 2391213), (99, 797071), (121, 652149), (363, 217383), (1089, 72461)]