38690973

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 60800000

約数和(自身を除く): 22109027

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 379, 513, 597, 1137, 1791, 3411, 3781, 5373, 7201, 10233, 11343, 21603, 34029, 64809, 75421, 102087, 194427, 226263, 678789, 1432999, 2036367, 4298997, 12896991, 38690973]

約数ペア:

[(1, 38690973), (3, 12896991), (9, 4298997), (19, 2036367), (27, 1432999), (57, 678789), (171, 226263), (199, 194427), (379, 102087), (513, 75421), (597, 64809), (1137, 34029), (1791, 21603), (3411, 11343), (3781, 10233), (5373, 7201)]