216176021919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4539701}}^1$

素因数の和:4539768

約数の個数: 48

約数和(自身を含む): 376758948384

約数和(自身を除く): 160582926465

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1221, 1287, 1443, 3663, 4329, 5291, 15873, 47619, 4539701, 13619103, 40857309, 49936711, 59016113, 149810133, 167968937, 177048339, 449430399, 503906811, 531145017, 649177243, 1511720433, 1847658307, 1947531729, 2183596181, 5542974921, 5842595187, 6550788543, 16628924763, 19652365629, 24019557991, 72058673973, 216176021919]

約数ペア:

[(1, 216176021919), (3, 72058673973), (9, 24019557991), (11, 19652365629), (13, 16628924763), (33, 6550788543), (37, 5842595187), (39, 5542974921), (99, 2183596181), (111, 1947531729), (117, 1847658307), (143, 1511720433), (333, 649177243), (407, 531145017), (429, 503906811), (481, 449430399), (1221, 177048339), (1287, 167968937), (1443, 149810133), (3663, 59016113), (4329, 49936711), (5291, 40857309), (15873, 13619103), (47619, 4539701)]