80613561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 49332039

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 399, 719, 843, 1967, 2157, 5033, 5339, 5901, 13661, 15099, 16017, 37373, 40983, 95627, 112119, 202039, 286881, 606117, 1414273, 3838741, 4242819, 11516223, 26871187, 80613561]

約数ペア:

[(1, 80613561), (3, 26871187), (7, 11516223), (19, 4242819), (21, 3838741), (57, 1414273), (133, 606117), (281, 286881), (399, 202039), (719, 112119), (843, 95627), (1967, 40983), (2157, 37373), (5033, 16017), (5339, 15099), (5901, 13661)]