289251423

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{4637}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 434116800

約数和(自身を除く): 144865377

約数列:

[1, 3, 9, 29, 87, 239, 261, 717, 2151, 4637, 6931, 13911, 20793, 41733, 62379, 134473, 403419, 1108243, 1210257, 3324729, 9974187, 32139047, 96417141, 289251423]

約数ペア:

[(1, 289251423), (3, 96417141), (9, 32139047), (29, 9974187), (87, 3324729), (239, 1210257), (261, 1108243), (717, 403419), (2151, 134473), (4637, 62379), (6931, 41733), (13911, 20793)]