172878045123

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{581089}}^1$

素因数の和:581587

約数の個数: 32

約数和(自身を含む): 272526561280

約数和(自身を除く): 99648516157

約数列:

[1, 3, 7, 21, 31, 93, 217, 457, 651, 1371, 3199, 9597, 14167, 42501, 99169, 297507, 581089, 1743267, 4067623, 12202869, 18013759, 54041277, 126096313, 265557673, 378288939, 796673019, 1858903711, 5576711133, 8232287863, 24696863589, 57626015041, 172878045123]

約数ペア:

[(1, 172878045123), (3, 57626015041), (7, 24696863589), (21, 8232287863), (31, 5576711133), (93, 1858903711), (217, 796673019), (457, 378288939), (651, 265557673), (1371, 126096313), (3199, 54041277), (9597, 18013759), (14167, 12202869), (42501, 4067623), (99169, 1743267), (297507, 581089)]