8972271

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 16443648

約数和(自身を除く): 7471377

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 121, 231, 321, 363, 693, 749, 847, 963, 1089, 1177, 1331, 2247, 2541, 3531, 3993, 6741, 7623, 8239, 9317, 10593, 11979, 12947, 24717, 27951, 38841, 74151, 83853, 90629, 116523, 142417, 271887, 427251, 815661, 996919, 1281753, 2990757, 8972271]

約数ペア:

[(1, 8972271), (3, 2990757), (7, 1281753), (9, 996919), (11, 815661), (21, 427251), (33, 271887), (63, 142417), (77, 116523), (99, 90629), (107, 83853), (121, 74151), (231, 38841), (321, 27951), (363, 24717), (693, 12947), (749, 11979), (847, 10593), (963, 9317), (1089, 8239), (1177, 7623), (1331, 6741), (2247, 3993), (2541, 3531)]