31988601

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{4999}}^1$

素因数の和:5090

約数の個数: 20

約数和(自身を含む): 48400000

約数和(自身を除く): 16411399

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 4999, 6399, 14997, 44991, 134973, 394921, 404919, 1184763, 3554289, 10662867, 31988601]

約数ペア:

[(1, 31988601), (3, 10662867), (9, 3554289), (27, 1184763), (79, 404919), (81, 394921), (237, 134973), (711, 44991), (2133, 14997), (4999, 6399)]