2013208857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{144223}}^1$

素因数の和:144290

約数の個数: 32

約数和(自身を含む): 3322920960

約数和(自身を除く): 1309712103

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 13959, 144223, 432669, 1298007, 1586453, 3894021, 4759359, 6778481, 14278077, 20335443, 42834231, 61006329, 74563291, 183018987, 223689873, 671069619, 2013208857]

約数ペア:

[(1, 2013208857), (3, 671069619), (9, 223689873), (11, 183018987), (27, 74563291), (33, 61006329), (47, 42834231), (99, 20335443), (141, 14278077), (297, 6778481), (423, 4759359), (517, 3894021), (1269, 1586453), (1551, 1298007), (4653, 432669), (13959, 144223)]