2013902289

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{385141}}^1$

素因数の和:385237

約数の個数: 24

約数和(自身を含む): 3364600512

約数和(自身を除く): 1350698223

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 385141, 1155423, 2695987, 3466269, 8087961, 24263883, 31966703, 95900109, 223766921, 287700327, 671300763, 2013902289]

約数ペア:

[(1, 2013902289), (3, 671300763), (7, 287700327), (9, 223766921), (21, 95900109), (63, 31966703), (83, 24263883), (249, 8087961), (581, 3466269), (747, 2695987), (1743, 1155423), (5229, 385141)]