20131353

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4729}}^1$

素因数の和:4789

約数の個数: 24

約数和(自身を含む): 32466720

約数和(自身を除く): 12335367

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4729, 14187, 42561, 52019, 156057, 203347, 468171, 610041, 1830123, 2236817, 6710451, 20131353]

約数ペア:

[(1, 20131353), (3, 6710451), (9, 2236817), (11, 1830123), (33, 610041), (43, 468171), (99, 203347), (129, 156057), (387, 52019), (473, 42561), (1419, 14187), (4257, 4729)]