311418

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 710400

約数和(自身を除く): 398982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 79, 146, 158, 219, 237, 438, 474, 657, 711, 1314, 1422, 1971, 2133, 3942, 4266, 5767, 11534, 17301, 34602, 51903, 103806, 155709, 311418]

約数ペア:

[(1, 311418), (2, 155709), (3, 103806), (6, 51903), (9, 34602), (18, 17301), (27, 11534), (54, 5767), (73, 4266), (79, 3942), (146, 2133), (158, 1971), (219, 1422), (237, 1314), (438, 711), (474, 657)]