42853881

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7879}}^1$

素因数の和:7933

約数の個数: 24

約数和(自身を含む): 68272320

約数和(自身を除く): 25418439

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 7879, 23637, 55153, 165459, 291523, 386071, 874569, 1158213, 2040661, 6121983, 14284627, 42853881]

約数ペア:

[(1, 42853881), (3, 14284627), (7, 6121983), (21, 2040661), (37, 1158213), (49, 874569), (111, 386071), (147, 291523), (259, 165459), (777, 55153), (1813, 23637), (5439, 7879)]