2218218849

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{45083}}^1$

素因数の和:45178

約数の個数: 48

約数和(自身を含む): 4051067904

約数和(自身を除く): 1832849055

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 2343, 4473, 5467, 7029, 16401, 45083, 49203, 135249, 315581, 405747, 495913, 946743, 1487739, 2840229, 3200893, 3471391, 4463217, 9602679, 10414173, 22406251, 28808037, 31242519, 35209823, 67218753, 105629469, 201656259, 246468761, 316888407, 739406283, 2218218849]

約数ペア:

[(1, 2218218849), (3, 739406283), (7, 316888407), (9, 246468761), (11, 201656259), (21, 105629469), (33, 67218753), (63, 35209823), (71, 31242519), (77, 28808037), (99, 22406251), (213, 10414173), (231, 9602679), (497, 4463217), (639, 3471391), (693, 3200893), (781, 2840229), (1491, 1487739), (2343, 946743), (4473, 495913), (5467, 405747), (7029, 315581), (16401, 135249), (45083, 49203)]