20172029427

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{101221}}^1$

素因数の和:101313

約数の個数: 48

約数和(自身を含む): 33387064480

約数和(自身を除く): 13215035053

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 121, 183, 297, 363, 549, 671, 1089, 1647, 2013, 3267, 6039, 7381, 18117, 22143, 66429, 101221, 199287, 303663, 910989, 1113431, 2732967, 3340293, 6174481, 10020879, 12247741, 18523443, 30062637, 36743223, 55570329, 67919291, 110229669, 166710987, 203757873, 330689007, 611273619, 747112201, 1833820857, 2241336603, 6724009809, 20172029427]

約数ペア:

[(1, 20172029427), (3, 6724009809), (9, 2241336603), (11, 1833820857), (27, 747112201), (33, 611273619), (61, 330689007), (99, 203757873), (121, 166710987), (183, 110229669), (297, 67919291), (363, 55570329), (549, 36743223), (671, 30062637), (1089, 18523443), (1647, 12247741), (2013, 10020879), (3267, 6174481), (6039, 3340293), (7381, 2732967), (18117, 1113431), (22143, 910989), (66429, 303663), (101221, 199287)]