21528108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85429}}^1$

素因数の和:85446

約数の個数: 36

約数和(自身を含む): 62193040

約数和(自身を除く): 40664932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85429, 170858, 256287, 341716, 512574, 598003, 768861, 1025148, 1196006, 1537722, 1794009, 2392012, 3075444, 3588018, 5382027, 7176036, 10764054, 21528108]

約数ペア:

[(1, 21528108), (2, 10764054), (3, 7176036), (4, 5382027), (6, 3588018), (7, 3075444), (9, 2392012), (12, 1794009), (14, 1537722), (18, 1196006), (21, 1025148), (28, 768861), (36, 598003), (42, 512574), (63, 341716), (84, 256287), (126, 170858), (252, 85429)]