47045439

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 79867944

約数和(自身を除く): 32822505

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 997, 2247, 2991, 5243, 6741, 6979, 8973, 15729, 20937, 47187, 48853, 62811, 106679, 146559, 320037, 439677, 746753, 960111, 2240259, 5227271, 6720777, 15681813, 47045439]

約数ペア:

[(1, 47045439), (3, 15681813), (7, 6720777), (9, 5227271), (21, 2240259), (49, 960111), (63, 746753), (107, 439677), (147, 320037), (321, 146559), (441, 106679), (749, 62811), (963, 48853), (997, 47187), (2247, 20937), (2991, 15729), (5243, 8973), (6741, 6979)]