31246047

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 54620160

約数和(自身を除く): 23374113

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5333, 5859, 15999, 37331, 47997, 111993, 143991, 165323, 335979, 495969, 1007937, 1157261, 1487907, 3471783, 4463721, 10415349, 31246047]

約数ペア:

[(1, 31246047), (3, 10415349), (7, 4463721), (9, 3471783), (21, 1487907), (27, 1157261), (31, 1007937), (63, 495969), (93, 335979), (189, 165323), (217, 143991), (279, 111993), (651, 47997), (837, 37331), (1953, 15999), (5333, 5859)]