297706641

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 125169519

約数列:

[1, 3, 23, 69, 83, 227, 229, 249, 681, 687, 1909, 5221, 5267, 5727, 15663, 15801, 18841, 19007, 51983, 56523, 57021, 155949, 433343, 437161, 1195609, 1300029, 1311483, 3586827, 4314589, 12943767, 99235547, 297706641]

約数ペア:

[(1, 297706641), (3, 99235547), (23, 12943767), (69, 4314589), (83, 3586827), (227, 1311483), (229, 1300029), (249, 1195609), (681, 437161), (687, 433343), (1909, 155949), (5221, 57021), (5267, 56523), (5727, 51983), (15663, 19007), (15801, 18841)]