27820403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 2930317

約数列:

[1, 13, 79, 103, 263, 1027, 1339, 3419, 8137, 20777, 27089, 105781, 270101, 352157, 2140031, 27820403]

約数ペア:

[(1, 27820403), (13, 2140031), (79, 352157), (103, 270101), (263, 105781), (1027, 27089), (1339, 20777), (3419, 8137)]