38430369

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{24971}}^1$

素因数の和:25002

約数の個数: 20

約数和(自身を含む): 60432240

約数和(自身を除く): 22001871

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 24971, 74913, 224739, 474449, 674217, 1423347, 2022651, 4270041, 12810123, 38430369]

約数ペア:

[(1, 38430369), (3, 12810123), (9, 4270041), (19, 2022651), (27, 1423347), (57, 674217), (81, 474449), (171, 224739), (513, 74913), (1539, 24971)]