71009487

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 113587200

約数和(自身を除く): 42577713

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 3943, 6003, 11829, 18009, 35487, 90689, 106461, 114347, 272067, 343041, 816201, 1029123, 2448603, 2629981, 3087369, 7889943, 23669829, 71009487]

約数ペア:

[(1, 71009487), (3, 23669829), (9, 7889943), (23, 3087369), (27, 2629981), (29, 2448603), (69, 1029123), (87, 816201), (207, 343041), (261, 272067), (621, 114347), (667, 106461), (783, 90689), (2001, 35487), (3943, 18009), (6003, 11829)]