81198558

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{214811}}^1$

素因数の和:214829

約数の個数: 32

約数和(自身を含む): 206219520

約数和(自身を除く): 125020962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 214811, 429622, 644433, 1288866, 1503677, 1933299, 3007354, 3866598, 4511031, 5799897, 9022062, 11599794, 13533093, 27066186, 40599279, 81198558]

約数ペア:

[(1, 81198558), (2, 40599279), (3, 27066186), (6, 13533093), (7, 11599794), (9, 9022062), (14, 5799897), (18, 4511031), (21, 3866598), (27, 3007354), (42, 1933299), (54, 1503677), (63, 1288866), (126, 644433), (189, 429622), (378, 214811)]