207922257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{46861}}^1$

素因数の和:46913

約数の個数: 24

約数和(自身を含む): 328971240

約数和(自身を除く): 121048983

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 46861, 140583, 421749, 796637, 1358969, 2389911, 4076907, 7169733, 12230721, 23102473, 69307419, 207922257]

約数ペア:

[(1, 207922257), (3, 69307419), (9, 23102473), (17, 12230721), (29, 7169733), (51, 4076907), (87, 2389911), (153, 1358969), (261, 796637), (493, 421749), (1479, 140583), (4437, 46861)]