253347561

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{16433}}^1$

素因数の和:17013

約数の個数: 16

約数和(自身を含む): 376009920

約数和(自身を除く): 122662359

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 16433, 49299, 147897, 443691, 9383243, 28149729, 84449187, 253347561]

約数ペア:

[(1, 253347561), (3, 84449187), (9, 28149729), (27, 9383243), (571, 443691), (1713, 147897), (5139, 49299), (15417, 16433)]