660284811

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 1070530560

約数和(自身を除く): 410245749

約数列:

[1, 3, 9, 17, 27, 47, 51, 127, 141, 153, 241, 381, 423, 459, 723, 799, 1143, 1269, 2159, 2169, 2397, 3429, 4097, 5969, 6477, 6507, 7191, 11327, 12291, 17907, 19431, 21573, 30607, 33981, 36873, 53721, 58293, 91821, 101473, 101943, 110619, 161163, 192559, 275463, 304419, 305829, 520319, 577677, 826389, 913257, 1438529, 1560957, 1733031, 2739771, 4315587, 4682871, 5199093, 12946761, 14048613, 24454993, 38840283, 73364979, 220094937, 660284811]

約数ペア:

[(1, 660284811), (3, 220094937), (9, 73364979), (17, 38840283), (27, 24454993), (47, 14048613), (51, 12946761), (127, 5199093), (141, 4682871), (153, 4315587), (241, 2739771), (381, 1733031), (423, 1560957), (459, 1438529), (723, 913257), (799, 826389), (1143, 577677), (1269, 520319), (2159, 305829), (2169, 304419), (2397, 275463), (3429, 192559), (4097, 161163), (5969, 110619), (6477, 101943), (6507, 101473), (7191, 91821), (11327, 58293), (12291, 53721), (17907, 36873), (19431, 33981), (21573, 30607)]