47398221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10949}}^1$

素因数の和:11005

約数の個数: 24

約数和(自身を含む): 75730200

約数和(自身を除く): 28331979

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 10949, 32847, 98541, 142337, 405113, 427011, 1215339, 1281033, 3646017, 5266469, 15799407, 47398221]

約数ペア:

[(1, 47398221), (3, 15799407), (9, 5266469), (13, 3646017), (37, 1281033), (39, 1215339), (111, 427011), (117, 405113), (333, 142337), (481, 98541), (1443, 32847), (4329, 10949)]