2013417

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 3554496

約数和(自身を除く): 1541079

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 67, 81, 159, 189, 201, 371, 469, 477, 567, 603, 1113, 1407, 1431, 1809, 3339, 3551, 4221, 4293, 5427, 10017, 10653, 12663, 24857, 30051, 31959, 37989, 74571, 95877, 223713, 287631, 671139, 2013417]

約数ペア:

[(1, 2013417), (3, 671139), (7, 287631), (9, 223713), (21, 95877), (27, 74571), (53, 37989), (63, 31959), (67, 30051), (81, 24857), (159, 12663), (189, 10653), (201, 10017), (371, 5427), (469, 4293), (477, 4221), (567, 3551), (603, 3339), (1113, 1809), (1407, 1431)]