2019140991

素因数分解:

$3^2\times 7^2\times {\mathrm{677}}^1\times {\mathrm{6763}}^1$

素因数の和:7460

約数の個数: 36

約数和(自身を含む): 3398220072

約数和(自身を除く): 1379079081

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 677, 2031, 4739, 6093, 6763, 14217, 20289, 33173, 42651, 47341, 60867, 99519, 142023, 298557, 331387, 426069, 994161, 2982483, 4578551, 13735653, 32049857, 41206959, 96149571, 224348999, 288448713, 673046997, 2019140991]

約数ペア:

[(1, 2019140991), (3, 673046997), (7, 288448713), (9, 224348999), (21, 96149571), (49, 41206959), (63, 32049857), (147, 13735653), (441, 4578551), (677, 2982483), (2031, 994161), (4739, 426069), (6093, 331387), (6763, 298557), (14217, 142023), (20289, 99519), (33173, 60867), (42651, 47341)]