388386711

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 583296000

約数和(自身を除く): 194909289

約数列:

[1, 3, 9, 27, 139, 239, 417, 433, 717, 1251, 1299, 2151, 3753, 3897, 6453, 11691, 33221, 60187, 99663, 103487, 180561, 298989, 310461, 541683, 896967, 931383, 1625049, 2794149, 14384693, 43154079, 129462237, 388386711]

約数ペア:

[(1, 388386711), (3, 129462237), (9, 43154079), (27, 14384693), (139, 2794149), (239, 1625049), (417, 931383), (433, 896967), (717, 541683), (1251, 310461), (1299, 298989), (2151, 180561), (3753, 103487), (3897, 99663), (6453, 60187), (11691, 33221)]