680618589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{46103}}^1$

素因数の和:46169

約数の個数: 32

約数和(自身を含む): 1121249280

約数和(自身を除く): 440630691

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 46103, 138309, 322721, 875957, 968163, 1705811, 2627871, 5117433, 6131699, 11940677, 18395097, 32410409, 35822031, 97231227, 226872863, 680618589]

約数ペア:

[(1, 680618589), (3, 226872863), (7, 97231227), (19, 35822031), (21, 32410409), (37, 18395097), (57, 11940677), (111, 6131699), (133, 5117433), (259, 2627871), (399, 1705811), (703, 968163), (777, 875957), (2109, 322721), (4921, 138309), (14763, 46103)]