243365778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1289}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 559648440

約数和(自身を除く): 316282662

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 617, 1234, 1289, 1851, 2578, 3702, 3867, 5553, 7734, 10489, 11106, 11601, 20978, 21913, 23202, 31467, 43826, 62934, 65739, 94401, 131478, 188802, 197217, 394434, 795313, 1590626, 2385939, 4771878, 7157817, 13520321, 14315634, 27040642, 40560963, 81121926, 121682889, 243365778]

約数ペア:

[(1, 243365778), (2, 121682889), (3, 81121926), (6, 40560963), (9, 27040642), (17, 14315634), (18, 13520321), (34, 7157817), (51, 4771878), (102, 2385939), (153, 1590626), (306, 795313), (617, 394434), (1234, 197217), (1289, 188802), (1851, 131478), (2578, 94401), (3702, 65739), (3867, 62934), (5553, 43826), (7734, 31467), (10489, 23202), (11106, 21913), (11601, 20978)]