664835643

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149839}}^1$

素因数の和:149891

約数の個数: 24

約数和(自身を含む): 1051876800

約数和(自身を除く): 387041157

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 149839, 449517, 1348551, 2547263, 4345331, 7641789, 13035993, 22925367, 39107979, 73870627, 221611881, 664835643]

約数ペア:

[(1, 664835643), (3, 221611881), (9, 73870627), (17, 39107979), (29, 22925367), (51, 13035993), (87, 7641789), (153, 4345331), (261, 2547263), (493, 1348551), (1479, 449517), (4437, 149839)]