9724221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4925

約数の個数: 24

約数和(自身を含む): 16019640

約数和(自身を除く): 6295419

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 4889, 14667, 44001, 63557, 83113, 190671, 249339, 572013, 748017, 1080469, 3241407, 9724221]

約数ペア:

[(1, 9724221), (3, 3241407), (9, 1080469), (13, 748017), (17, 572013), (39, 249339), (51, 190671), (117, 83113), (153, 63557), (221, 44001), (663, 14667), (1989, 4889)]