163048221

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 280526400

約数和(自身を除く): 117478179

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 411, 567, 959, 1233, 2099, 2877, 3699, 6297, 8631, 11097, 14693, 18891, 25893, 44079, 56673, 77679, 132237, 170019, 287563, 396711, 862689, 1190133, 2012941, 2588067, 6038823, 7764201, 18116469, 23292603, 54349407, 163048221]

約数ペア:

[(1, 163048221), (3, 54349407), (7, 23292603), (9, 18116469), (21, 7764201), (27, 6038823), (63, 2588067), (81, 2012941), (137, 1190133), (189, 862689), (411, 396711), (567, 287563), (959, 170019), (1233, 132237), (2099, 77679), (2877, 56673), (3699, 44079), (6297, 25893), (8631, 18891), (11097, 14693)]