71370981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42407}}^1$

素因数の和:42441

約数の個数: 24

約数和(自身を含む): 119081664

約数和(自身を除く): 47710683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 42407, 127221, 381663, 466477, 720919, 1399431, 2162757, 4198293, 6488271, 7930109, 23790327, 71370981]

約数ペア:

[(1, 71370981), (3, 23790327), (9, 7930109), (11, 6488271), (17, 4198293), (33, 2162757), (51, 1399431), (99, 720919), (153, 466477), (187, 381663), (561, 127221), (1683, 42407)]