318996873

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{302941}}^1$

素因数の和:302966

約数の個数: 20

約数和(自身を含む): 513183748

約数和(自身を除く): 194186875

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 302941, 908823, 2726469, 3938233, 8179407, 11814699, 24538221, 35444097, 106332291, 318996873]

約数ペア:

[(1, 318996873), (3, 106332291), (9, 35444097), (13, 24538221), (27, 11814699), (39, 8179407), (81, 3938233), (117, 2726469), (351, 908823), (1053, 302941)]