42806973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 21769539

約数列:

[1, 3, 11, 33, 43, 97, 129, 291, 311, 473, 933, 1067, 1419, 3201, 3421, 4171, 10263, 12513, 13373, 30167, 40119, 45881, 90501, 137643, 147103, 331837, 441309, 995511, 1297181, 3891543, 14268991, 42806973]

約数ペア:

[(1, 42806973), (3, 14268991), (11, 3891543), (33, 1297181), (43, 995511), (97, 441309), (129, 331837), (291, 147103), (311, 137643), (473, 90501), (933, 45881), (1067, 40119), (1419, 30167), (3201, 13373), (3421, 12513), (4171, 10263)]