51780861

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2842

約数の個数: 36

約数和(自身を含む): 87079356

約数和(自身を除く): 35298495

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 2797, 6171, 8391, 18513, 25173, 30767, 47549, 92301, 142647, 276903, 338437, 427941, 523039, 1015311, 1569117, 3045933, 4707351, 5753429, 17260287, 51780861]

約数ペア:

[(1, 51780861), (3, 17260287), (9, 5753429), (11, 4707351), (17, 3045933), (33, 1569117), (51, 1015311), (99, 523039), (121, 427941), (153, 338437), (187, 276903), (363, 142647), (561, 92301), (1089, 47549), (1683, 30767), (2057, 25173), (2797, 18513), (6171, 8391)]