69470919

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2683}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 118525440

約数和(自身を除く): 49054521

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2683, 2877, 3699, 8049, 8631, 18781, 24147, 25893, 56343, 72441, 169029, 367571, 507087, 1102713, 2572997, 3308139, 7718991, 9924417, 23156973, 69470919]

約数ペア:

[(1, 69470919), (3, 23156973), (7, 9924417), (9, 7718991), (21, 3308139), (27, 2572997), (63, 1102713), (137, 507087), (189, 367571), (411, 169029), (959, 72441), (1233, 56343), (2683, 25893), (2877, 24147), (3699, 18781), (8049, 8631)]