2017903419

素因数分解:

$3^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{21031}}^1$

素因数の和:22567

約数の個数: 24

約数和(自身を含む): 3333487872

約数和(自身を除く): 1315584453

約数列:

[1, 3, 7, 9, 21, 63, 1523, 4569, 10661, 13707, 21031, 31983, 63093, 95949, 147217, 189279, 441651, 1324953, 32030213, 96090639, 224211491, 288271917, 672634473, 2017903419]

約数ペア:

[(1, 2017903419), (3, 672634473), (7, 288271917), (9, 224211491), (21, 96090639), (63, 32030213), (1523, 1324953), (4569, 441651), (10661, 189279), (13707, 147217), (21031, 95949), (31983, 63093)]