803439

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 1490720

約数和(自身を除く): 687281

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 109, 117, 189, 273, 327, 351, 567, 763, 819, 981, 1053, 1417, 2289, 2457, 2943, 4251, 6867, 7371, 8829, 9919, 12753, 20601, 29757, 38259, 61803, 89271, 114777, 267813, 803439]

約数ペア:

[(1, 803439), (3, 267813), (7, 114777), (9, 89271), (13, 61803), (21, 38259), (27, 29757), (39, 20601), (63, 12753), (81, 9919), (91, 8829), (109, 7371), (117, 6867), (189, 4251), (273, 2943), (327, 2457), (351, 2289), (567, 1417), (763, 1053), (819, 981)]