201995541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{7529}}^1$

素因数の和:7817

約数の個数: 24

約数和(自身を含む): 319512960

約数和(自身を除く): 117517419

約数列:

[1, 3, 9, 11, 33, 99, 271, 813, 2439, 2981, 7529, 8943, 22587, 26829, 67761, 82819, 248457, 745371, 2040359, 6121077, 18363231, 22443949, 67331847, 201995541]

約数ペア:

[(1, 201995541), (3, 67331847), (9, 22443949), (11, 18363231), (33, 6121077), (99, 2040359), (271, 745371), (813, 248457), (2439, 82819), (2981, 67761), (7529, 26829), (8943, 22587)]