201925809

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{7681}}^1$

素因数の和:7837

約数の個数: 24

約数和(自身を含む): 306788352

約数和(自身を除く): 104862543

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 2921, 7681, 8763, 23043, 26289, 69129, 176663, 529989, 975487, 1589967, 2926461, 8779383, 22436201, 67308603, 201925809]

約数ペア:

[(1, 201925809), (3, 67308603), (9, 22436201), (23, 8779383), (69, 2926461), (127, 1589967), (207, 975487), (381, 529989), (1143, 176663), (2921, 69129), (7681, 26289), (8763, 23043)]