66404961

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4813}}^1$

素因数の和:4902

約数の個数: 32

約数和(自身を含む): 113995520

約数和(自身を除く): 47590559

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 4813, 13797, 14439, 33691, 43317, 101073, 129951, 303219, 351349, 909657, 1054047, 2459443, 3162141, 7378329, 9486423, 22134987, 66404961]

約数ペア:

[(1, 66404961), (3, 22134987), (7, 9486423), (9, 7378329), (21, 3162141), (27, 2459443), (63, 1054047), (73, 909657), (189, 351349), (219, 303219), (511, 129951), (657, 101073), (1533, 43317), (1971, 33691), (4599, 14439), (4813, 13797)]