218303613

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43237}}^1$

素因数の和:43274

約数の個数: 32

約数和(自身を含む): 373576320

約数和(自身を除く): 155272707

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 43237, 129711, 389133, 475607, 735029, 1167399, 1426821, 2205087, 4280463, 6615261, 8085319, 12841389, 19845783, 24255957, 72767871, 218303613]

約数ペア:

[(1, 218303613), (3, 72767871), (9, 24255957), (11, 19845783), (17, 12841389), (27, 8085319), (33, 6615261), (51, 4280463), (99, 2205087), (153, 1426821), (187, 1167399), (297, 735029), (459, 475607), (561, 389133), (1683, 129711), (5049, 43237)]