86339781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 144555840

約数和(自身を除く): 58216059

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 197, 209, 233, 591, 627, 699, 1773, 1881, 2097, 2167, 2563, 3743, 4427, 6501, 7689, 11229, 13281, 19503, 23067, 33687, 39843, 41173, 45901, 48697, 123519, 137703, 146091, 370557, 413109, 438273, 504911, 872119, 1514733, 2616357, 4544199, 7849071, 9593309, 28779927, 86339781]

約数ペア:

[(1, 86339781), (3, 28779927), (9, 9593309), (11, 7849071), (19, 4544199), (33, 2616357), (57, 1514733), (99, 872119), (171, 504911), (197, 438273), (209, 413109), (233, 370557), (591, 146091), (627, 137703), (699, 123519), (1773, 48697), (1881, 45901), (2097, 41173), (2167, 39843), (2563, 33687), (3743, 23067), (4427, 19503), (6501, 13281), (7689, 11229)]