27831978

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{22409}}^1$

素因数の和:22443

約数の個数: 32

約数和(自身を含む): 64540800

約数和(自身を除く): 36708822

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 22409, 44818, 67227, 134454, 201681, 403362, 515407, 605043, 1030814, 1210086, 1546221, 3092442, 4638663, 9277326, 13915989, 27831978]

約数ペア:

[(1, 27831978), (2, 13915989), (3, 9277326), (6, 4638663), (9, 3092442), (18, 1546221), (23, 1210086), (27, 1030814), (46, 605043), (54, 515407), (69, 403362), (138, 201681), (207, 134454), (414, 67227), (621, 44818), (1242, 22409)]