778265103

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{3877}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 1320381440

約数和(自身を除く): 542116337

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 121, 231, 237, 363, 553, 847, 869, 1659, 2541, 2607, 3877, 6083, 9559, 11631, 18249, 27139, 28677, 42647, 66913, 81417, 127941, 200739, 298529, 306283, 469117, 895587, 918849, 1407351, 2143981, 3283819, 3369113, 6431943, 9851457, 10107339, 23583791, 37060243, 70751373, 111180729, 259421701, 778265103]

約数ペア:

[(1, 778265103), (3, 259421701), (7, 111180729), (11, 70751373), (21, 37060243), (33, 23583791), (77, 10107339), (79, 9851457), (121, 6431943), (231, 3369113), (237, 3283819), (363, 2143981), (553, 1407351), (847, 918849), (869, 895587), (1659, 469117), (2541, 306283), (2607, 298529), (3877, 200739), (6083, 127941), (9559, 81417), (11631, 66913), (18249, 42647), (27139, 28677)]