3982203

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 20

約数和(自身を含む): 6002568

約数和(自身を除く): 2020365

約数列:

[1, 3, 9, 27, 81, 211, 233, 633, 699, 1899, 2097, 5697, 6291, 17091, 18873, 49163, 147489, 442467, 1327401, 3982203]

約数ペア:

[(1, 3982203), (3, 1327401), (9, 442467), (27, 147489), (81, 49163), (211, 18873), (233, 17091), (633, 6291), (699, 5697), (1899, 2097)]