1286307

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 2142720

約数和(自身を除く): 856413

約数列:

[1, 3, 9, 11, 27, 33, 61, 71, 99, 183, 213, 297, 549, 639, 671, 781, 1647, 1917, 2013, 2343, 4331, 6039, 7029, 12993, 18117, 21087, 38979, 47641, 116937, 142923, 428769, 1286307]

約数ペア:

[(1, 1286307), (3, 428769), (9, 142923), (11, 116937), (27, 47641), (33, 38979), (61, 21087), (71, 18117), (99, 12993), (183, 7029), (213, 6039), (297, 4331), (549, 2343), (639, 2013), (671, 1917), (781, 1647)]