20171030103

素因数分解:

$3^4\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{21013}}^1$

素因数の和:22725

約数の個数: 40

約数和(自身を含む): 34458589088

約数和(自身を除く): 14287558985

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1693, 5079, 11851, 15237, 21013, 35553, 45711, 63039, 106659, 137133, 147091, 189117, 319977, 441273, 567351, 959931, 1323819, 1702053, 3971457, 11914371, 35575009, 106725027, 249025063, 320175081, 747075189, 960525243, 2241225567, 2881575729, 6723676701, 20171030103]

約数ペア:

[(1, 20171030103), (3, 6723676701), (7, 2881575729), (9, 2241225567), (21, 960525243), (27, 747075189), (63, 320175081), (81, 249025063), (189, 106725027), (567, 35575009), (1693, 11914371), (5079, 3971457), (11851, 1702053), (15237, 1323819), (21013, 959931), (35553, 567351), (45711, 441273), (63039, 319977), (106659, 189117), (137133, 147091)]