2420212419

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2017}}^1\times {\mathrm{2339}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 3777696000

約数和(自身を除く): 1357483581

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2017, 2339, 6051, 7017, 18153, 21051, 38323, 44441, 54459, 63153, 114969, 133323, 344907, 399969, 1034721, 1199907, 4717763, 14153289, 42459867, 89637497, 127379601, 268912491, 806737473, 2420212419]

約数ペア:

[(1, 2420212419), (3, 806737473), (9, 268912491), (19, 127379601), (27, 89637497), (57, 42459867), (171, 14153289), (513, 4717763), (2017, 1199907), (2339, 1034721), (6051, 399969), (7017, 344907), (18153, 133323), (21051, 114969), (38323, 63153), (44441, 54459)]