17502021

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 27632000

約数和(自身を除く): 10129979

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 313, 327, 513, 939, 981, 2071, 2817, 2943, 5947, 6213, 8451, 17841, 18639, 34117, 53523, 55917, 102351, 160569, 307053, 648223, 921159, 1944669, 5834007, 17502021]

約数ペア:

[(1, 17502021), (3, 5834007), (9, 1944669), (19, 921159), (27, 648223), (57, 307053), (109, 160569), (171, 102351), (313, 55917), (327, 53523), (513, 34117), (939, 18639), (981, 17841), (2071, 8451), (2817, 6213), (2943, 5947)]