61849161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 41934519

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 131, 171, 209, 251, 393, 627, 753, 1179, 1441, 1881, 2259, 2489, 2761, 4323, 4769, 7467, 8283, 12969, 14307, 22401, 24849, 27379, 32881, 42921, 52459, 82137, 98643, 157377, 246411, 295929, 361691, 472131, 624739, 1085073, 1874217, 3255219, 5622651, 6872129, 20616387, 61849161]

約数ペア:

[(1, 61849161), (3, 20616387), (9, 6872129), (11, 5622651), (19, 3255219), (33, 1874217), (57, 1085073), (99, 624739), (131, 472131), (171, 361691), (209, 295929), (251, 246411), (393, 157377), (627, 98643), (753, 82137), (1179, 52459), (1441, 42921), (1881, 32881), (2259, 27379), (2489, 24849), (2761, 22401), (4323, 14307), (4769, 12969), (7467, 8283)]