8474409

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 13248000

約数和(自身を除く): 4773591

約数列:

[1, 3, 9, 27, 29, 79, 87, 137, 237, 261, 411, 711, 783, 1233, 2133, 2291, 3699, 3973, 6873, 10823, 11919, 20619, 32469, 35757, 61857, 97407, 107271, 292221, 313867, 941601, 2824803, 8474409]

約数ペア:

[(1, 8474409), (3, 2824803), (9, 941601), (27, 313867), (29, 292221), (79, 107271), (87, 97407), (137, 61857), (237, 35757), (261, 32469), (411, 20619), (711, 11919), (783, 10823), (1233, 6873), (2133, 3973), (2291, 3699)]