870840351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{8237}}^1$

素因数の和:8951

約数の個数: 24

約数和(自身を含む): 1333962864

約数和(自身を除く): 463122513

約数列:

[1, 3, 9, 17, 51, 153, 691, 2073, 6219, 8237, 11747, 24711, 35241, 74133, 105723, 140029, 420087, 1260261, 5691767, 17075301, 51225903, 96760039, 290280117, 870840351]

約数ペア:

[(1, 870840351), (3, 290280117), (9, 96760039), (17, 51225903), (51, 17075301), (153, 5691767), (691, 1260261), (2073, 420087), (6219, 140029), (8237, 105723), (11747, 74133), (24711, 35241)]