487910271

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 680641920

約数和(自身を除く): 192731649

約数列:

[1, 3, 31, 83, 93, 249, 961, 2039, 2573, 2883, 6117, 7719, 63209, 79763, 169237, 189627, 239289, 507711, 1959479, 5246347, 5878437, 15739041, 162636757, 487910271]

約数ペア:

[(1, 487910271), (3, 162636757), (31, 15739041), (83, 5878437), (93, 5246347), (249, 1959479), (961, 507711), (2039, 239289), (2573, 189627), (2883, 169237), (6117, 79763), (7719, 63209)]