678671631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{116191}}^1$

素因数の和:116267

約数の個数: 24

約数和(自身を含む): 1087557120

約数和(自身を除く): 408885489

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 116191, 348573, 1045719, 1278101, 3834303, 6855269, 11502909, 20565807, 61697421, 75407959, 226223877, 678671631]

約数ペア:

[(1, 678671631), (3, 226223877), (9, 75407959), (11, 61697421), (33, 20565807), (59, 11502909), (99, 6855269), (177, 3834303), (531, 1278101), (649, 1045719), (1947, 348573), (5841, 116191)]