25423227

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 40075200

約数和(自身を除く): 14651973

約数列:

[1, 3, 9, 27, 29, 79, 81, 87, 137, 237, 261, 411, 711, 783, 1233, 2133, 2291, 2349, 3699, 3973, 6399, 6873, 10823, 11097, 11919, 20619, 32469, 35757, 61857, 97407, 107271, 185571, 292221, 313867, 321813, 876663, 941601, 2824803, 8474409, 25423227]

約数ペア:

[(1, 25423227), (3, 8474409), (9, 2824803), (27, 941601), (29, 876663), (79, 321813), (81, 313867), (87, 292221), (137, 185571), (237, 107271), (261, 97407), (411, 61857), (711, 35757), (783, 32469), (1233, 20619), (2133, 11919), (2291, 11097), (2349, 10823), (3699, 6873), (3973, 6399)]