13198509

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 20069400

約数和(自身を除く): 6870891

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 829, 1769, 2487, 5307, 7461, 15921, 24041, 50569, 72123, 151707, 216369, 455121, 1466501, 4399503, 13198509]

約数ペア:

[(1, 13198509), (3, 4399503), (9, 1466501), (29, 455121), (61, 216369), (87, 151707), (183, 72123), (261, 50569), (549, 24041), (829, 15921), (1769, 7461), (2487, 5307)]