42440307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 70522368

約数和(自身を除く): 28082061

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 1873, 3237, 5619, 7553, 13111, 22659, 24349, 39333, 73047, 155459, 170443, 466377, 511329, 1088213, 2020967, 3264639, 6062901, 14146769, 42440307]

約数ペア:

[(1, 42440307), (3, 14146769), (7, 6062901), (13, 3264639), (21, 2020967), (39, 1088213), (83, 511329), (91, 466377), (249, 170443), (273, 155459), (581, 73047), (1079, 39333), (1743, 24349), (1873, 22659), (3237, 13111), (5619, 7553)]