191720133

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 313372800

約数和(自身を除く): 121652667

約数列:

[1, 3, 9, 11, 33, 53, 61, 99, 159, 183, 477, 549, 583, 599, 671, 1749, 1797, 2013, 3233, 5247, 5391, 6039, 6589, 9699, 19767, 29097, 31747, 35563, 36539, 59301, 95241, 106689, 109617, 285723, 320067, 328851, 349217, 401929, 1047651, 1205787, 1936567, 3142953, 3617361, 5809701, 17429103, 21302237, 63906711, 191720133]

約数ペア:

[(1, 191720133), (3, 63906711), (9, 21302237), (11, 17429103), (33, 5809701), (53, 3617361), (61, 3142953), (99, 1936567), (159, 1205787), (183, 1047651), (477, 401929), (549, 349217), (583, 328851), (599, 320067), (671, 285723), (1749, 109617), (1797, 106689), (2013, 95241), (3233, 59301), (5247, 36539), (5391, 35563), (6039, 31747), (6589, 29097), (9699, 19767)]