636974523

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 979616000

約数和(自身を除く): 342641477

約数列:

[1, 3, 9, 27, 43, 81, 129, 199, 387, 597, 919, 1161, 1791, 2757, 3483, 5373, 8271, 8557, 16119, 24813, 25671, 39517, 74439, 77013, 118551, 182881, 231039, 355653, 548643, 693117, 1066959, 1645929, 3200877, 4937787, 7863883, 14813361, 23591649, 70774947, 212324841, 636974523]

約数ペア:

[(1, 636974523), (3, 212324841), (9, 70774947), (27, 23591649), (43, 14813361), (81, 7863883), (129, 4937787), (199, 3200877), (387, 1645929), (597, 1066959), (919, 693117), (1161, 548643), (1791, 355653), (2757, 231039), (3483, 182881), (5373, 118551), (8271, 77013), (8557, 74439), (16119, 39517), (24813, 25671)]