199942371

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{157559}}^1$

素因数の和:157615

約数の個数: 16

約数和(自身を含む): 302515200

約数和(自身を除く): 102572829

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 157559, 472677, 1418031, 4254093, 7405273, 22215819, 66647457, 199942371]

約数ペア:

[(1, 199942371), (3, 66647457), (9, 22215819), (27, 7405273), (47, 4254093), (141, 1418031), (423, 472677), (1269, 157559)]