2912358519

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{87719}}^1$

素因数の和:87780

約数の個数: 48

約数和(自身を含む): 5254778880

約数和(自身を除く): 2342420361

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 3689, 4743, 11067, 33201, 87719, 263157, 614033, 789471, 1491223, 1842099, 2719289, 4473669, 5526297, 8157867, 10438561, 13421007, 19035023, 24473601, 31315683, 46227913, 57105069, 93947049, 138683739, 171315207, 323595391, 416051217, 970786173, 2912358519]

約数ペア:

[(1, 2912358519), (3, 970786173), (7, 416051217), (9, 323595391), (17, 171315207), (21, 138683739), (31, 93947049), (51, 57105069), (63, 46227913), (93, 31315683), (119, 24473601), (153, 19035023), (217, 13421007), (279, 10438561), (357, 8157867), (527, 5526297), (651, 4473669), (1071, 2719289), (1581, 1842099), (1953, 1491223), (3689, 789471), (4743, 614033), (11067, 263157), (33201, 87719)]