2017991997

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{4793}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 3434191488

約数和(自身を除く): 1416199491

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 163, 287, 369, 489, 861, 1141, 1467, 2583, 3423, 4793, 6683, 10269, 14379, 20049, 33551, 43137, 46781, 60147, 100653, 140343, 196513, 301959, 421029, 589539, 781259, 1375591, 1768617, 2343777, 4126773, 5468813, 7031331, 12380319, 16406439, 32031619, 49219317, 96094857, 224221333, 288284571, 672663999, 2017991997]

約数ペア:

[(1, 2017991997), (3, 672663999), (7, 288284571), (9, 224221333), (21, 96094857), (41, 49219317), (63, 32031619), (123, 16406439), (163, 12380319), (287, 7031331), (369, 5468813), (489, 4126773), (861, 2343777), (1141, 1768617), (1467, 1375591), (2583, 781259), (3423, 589539), (4793, 421029), (6683, 301959), (10269, 196513), (14379, 140343), (20049, 100653), (33551, 60147), (43137, 46781)]