13317381

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1747}}^1$

素因数の和:1782

約数の個数: 36

約数和(自身を含む): 24178336

約数和(自身を除く): 10860955

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 1747, 2541, 5241, 7623, 12229, 15723, 19217, 36687, 57651, 110061, 134519, 172953, 211387, 403557, 634161, 1210671, 1479709, 1902483, 4439127, 13317381]

約数ペア:

[(1, 13317381), (3, 4439127), (7, 1902483), (9, 1479709), (11, 1210671), (21, 634161), (33, 403557), (63, 211387), (77, 172953), (99, 134519), (121, 110061), (231, 57651), (363, 36687), (693, 19217), (847, 15723), (1089, 12229), (1747, 7623), (2541, 5241)]