538443369

素因数分解:

$3^4\times {\mathrm{1471}}^1\times {\mathrm{4519}}^1$

素因数の和:6002

約数の個数: 20

約数和(自身を含む): 805066240

約数和(自身を除く): 266622871

約数列:

[1, 3, 9, 27, 81, 1471, 4413, 4519, 13239, 13557, 39717, 40671, 119151, 122013, 366039, 6647449, 19942347, 59827041, 179481123, 538443369]

約数ペア:

[(1, 538443369), (3, 179481123), (9, 59827041), (27, 19942347), (81, 6647449), (1471, 366039), (4413, 122013), (4519, 119151), (13239, 40671), (13557, 39717)]