2016789831

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{577}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 3372283200

約数和(自身を除く): 1355493369

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 509, 577, 763, 981, 1527, 1731, 2289, 3563, 4039, 4581, 5193, 6867, 10689, 12117, 32067, 36351, 55481, 62893, 166443, 188679, 293693, 388367, 440251, 499329, 566037, 881079, 1165101, 1320753, 2055851, 2643237, 3495303, 3962259, 6167553, 18502659, 32012537, 96037611, 224087759, 288112833, 672263277, 2016789831]

約数ペア:

[(1, 2016789831), (3, 672263277), (7, 288112833), (9, 224087759), (21, 96037611), (63, 32012537), (109, 18502659), (327, 6167553), (509, 3962259), (577, 3495303), (763, 2643237), (981, 2055851), (1527, 1320753), (1731, 1165101), (2289, 881079), (3563, 566037), (4039, 499329), (4581, 440251), (5193, 388367), (6867, 293693), (10689, 188679), (12117, 166443), (32067, 62893), (36351, 55481)]