73320219

素因数分解:

$3^2\times 7^2\times {\mathrm{166259}}^1$

素因数の和:166279

約数の個数: 18

約数和(自身を含む): 123198660

約数和(自身を除く): 49878441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 166259, 498777, 1163813, 1496331, 3491439, 8146691, 10474317, 24440073, 73320219]

約数ペア:

[(1, 73320219), (3, 24440073), (7, 10474317), (9, 8146691), (21, 3491439), (49, 1496331), (63, 1163813), (147, 498777), (441, 166259)]