61727979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 28992021

約数列:

[1, 3, 19, 29, 57, 87, 107, 321, 349, 551, 1047, 1653, 2033, 3103, 6099, 6631, 9309, 10121, 19893, 30363, 37343, 58957, 112029, 176871, 192299, 576897, 709517, 1082947, 2128551, 3248841, 20575993, 61727979]

約数ペア:

[(1, 61727979), (3, 20575993), (19, 3248841), (29, 2128551), (57, 1082947), (87, 709517), (107, 576897), (321, 192299), (349, 176871), (551, 112029), (1047, 58957), (1653, 37343), (2033, 30363), (3103, 19893), (6099, 10121), (6631, 9309)]