201838689

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 330744960

約数和(自身を除く): 128906271

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 311, 351, 387, 559, 933, 1161, 1677, 1849, 2799, 4043, 5031, 5547, 8397, 12129, 13373, 15093, 16641, 24037, 36387, 40119, 49923, 72111, 109161, 120357, 173849, 216333, 361071, 521547, 575039, 648999, 1564641, 1725117, 4693923, 5175351, 7475507, 15526053, 22426521, 67279563, 201838689]

約数ペア:

[(1, 201838689), (3, 67279563), (9, 22426521), (13, 15526053), (27, 7475507), (39, 5175351), (43, 4693923), (117, 1725117), (129, 1564641), (311, 648999), (351, 575039), (387, 521547), (559, 361071), (933, 216333), (1161, 173849), (1677, 120357), (1849, 109161), (2799, 72111), (4043, 49923), (5031, 40119), (5547, 36387), (8397, 24037), (12129, 16641), (13373, 15093)]