138502761

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 202874880

約数和(自身を除く): 64372119

約数列:

[1, 3, 19, 31, 57, 93, 103, 309, 589, 761, 1767, 1957, 2283, 3193, 5871, 9579, 14459, 23591, 43377, 60667, 70773, 78383, 182001, 235149, 448229, 1344687, 1489277, 2429873, 4467831, 7289619, 46167587, 138502761]

約数ペア:

[(1, 138502761), (3, 46167587), (19, 7289619), (31, 4467831), (57, 2429873), (93, 1489277), (103, 1344687), (309, 448229), (589, 235149), (761, 182001), (1767, 78383), (1957, 70773), (2283, 60667), (3193, 43377), (5871, 23591), (9579, 14459)]