620759007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{216217}}^1$

素因数の和:216263

約数の個数: 24

約数和(自身を含む): 1011900240

約数和(自身を除く): 391141233

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 216217, 648651, 1945953, 2378387, 6270293, 7135161, 18810879, 21405483, 56432637, 68973223, 206919669, 620759007]

約数ペア:

[(1, 620759007), (3, 206919669), (9, 68973223), (11, 56432637), (29, 21405483), (33, 18810879), (87, 7135161), (99, 6270293), (261, 2378387), (319, 1945953), (957, 648651), (2871, 216217)]