9800973

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 17875200

約数和(自身を除く): 8074227

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3989, 11967, 27923, 35901, 51857, 83769, 107703, 155571, 251307, 362999, 466713, 753921, 1088997, 1400139, 3266991, 9800973]

約数ペア:

[(1, 9800973), (3, 3266991), (7, 1400139), (9, 1088997), (13, 753921), (21, 466713), (27, 362999), (39, 251307), (63, 155571), (91, 107703), (117, 83769), (189, 51857), (273, 35901), (351, 27923), (819, 11967), (2457, 3989)]