981783

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 1587456

約数和(自身を除く): 605673

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 211, 423, 517, 633, 1551, 1899, 2321, 4653, 6963, 9917, 20889, 29751, 89253, 109087, 327261, 981783]

約数ペア:

[(1, 981783), (3, 327261), (9, 109087), (11, 89253), (33, 29751), (47, 20889), (99, 9917), (141, 6963), (211, 4653), (423, 2321), (517, 1899), (633, 1551)]