197702901

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{7369}}^1$

素因数の和:7657

約数の個数: 24

約数和(自身を含む): 312723840

約数和(自身を除く): 115020939

約数列:

[1, 3, 9, 11, 33, 99, 271, 813, 2439, 2981, 7369, 8943, 22107, 26829, 66321, 81059, 243177, 729531, 1996999, 5990997, 17972991, 21966989, 65900967, 197702901]

約数ペア:

[(1, 197702901), (3, 65900967), (9, 21966989), (11, 17972991), (33, 5990997), (99, 1996999), (271, 729531), (813, 243177), (2439, 81059), (2981, 66321), (7369, 26829), (8943, 22107)]