220451517

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57097}}^1$

素因数の和:57130

約数の個数: 32

約数和(自身を含む): 383698560

約数和(自身を除く): 163247043

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 57097, 171291, 513873, 628067, 742261, 1541619, 1884201, 2226783, 5652603, 6680349, 8164871, 16957809, 20041047, 24494613, 73483839, 220451517]

約数ペア:

[(1, 220451517), (3, 73483839), (9, 24494613), (11, 20041047), (13, 16957809), (27, 8164871), (33, 6680349), (39, 5652603), (99, 2226783), (117, 1884201), (143, 1541619), (297, 742261), (351, 628067), (429, 513873), (1287, 171291), (3861, 57097)]