620603907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{1453}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 1056930048

約数和(自身を除く): 436326141

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 1453, 1849, 3311, 4359, 5547, 9933, 10171, 12943, 15983, 20339, 30513, 38829, 47949, 61017, 62479, 111881, 142373, 187437, 335643, 427119, 437353, 687269, 1312059, 2061807, 2686597, 4810883, 8059791, 14432649, 18806179, 29552567, 56418537, 88657701, 206867969, 620603907]

約数ペア:

[(1, 620603907), (3, 206867969), (7, 88657701), (11, 56418537), (21, 29552567), (33, 18806179), (43, 14432649), (77, 8059791), (129, 4810883), (231, 2686597), (301, 2061807), (473, 1312059), (903, 687269), (1419, 437353), (1453, 427119), (1849, 335643), (3311, 187437), (4359, 142373), (5547, 111881), (9933, 62479), (10171, 61017), (12943, 47949), (15983, 38829), (20339, 30513)]