47353839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 71064000

約数和(自身を除く): 23710161

約数列:

[1, 3, 13, 29, 39, 87, 149, 281, 377, 447, 843, 1131, 1937, 3653, 4321, 5811, 8149, 10959, 12963, 24447, 41869, 56173, 105937, 125607, 168519, 317811, 544297, 1214201, 1632891, 3642603, 15784613, 47353839]

約数ペア:

[(1, 47353839), (3, 15784613), (13, 3642603), (29, 1632891), (39, 1214201), (87, 544297), (149, 317811), (281, 168519), (377, 125607), (447, 105937), (843, 56173), (1131, 41869), (1937, 24447), (3653, 12963), (4321, 10959), (5811, 8149)]