489762639

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 819072000

約数和(自身を除く): 329309361

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 89, 153, 171, 267, 323, 459, 513, 631, 801, 969, 1513, 1691, 1893, 2403, 2907, 4539, 5073, 5679, 8721, 10727, 11989, 13617, 15219, 17037, 28747, 32181, 35967, 40851, 45657, 56159, 86241, 96543, 107901, 168477, 203813, 258723, 289629, 323703, 505431, 611439, 776169, 954703, 1067021, 1516293, 1834317, 2864109, 3201063, 5502951, 8592327, 9603189, 18139357, 25776981, 28809567, 54418071, 163254213, 489762639]

約数ペア:

[(1, 489762639), (3, 163254213), (9, 54418071), (17, 28809567), (19, 25776981), (27, 18139357), (51, 9603189), (57, 8592327), (89, 5502951), (153, 3201063), (171, 2864109), (267, 1834317), (323, 1516293), (459, 1067021), (513, 954703), (631, 776169), (801, 611439), (969, 505431), (1513, 323703), (1691, 289629), (1893, 258723), (2403, 203813), (2907, 168477), (4539, 107901), (5073, 96543), (5679, 86241), (8721, 56159), (10727, 45657), (11989, 40851), (13617, 35967), (15219, 32181), (17037, 28747)]