13806369

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8971}}^1$

素因数の和:9002

約数の個数: 20

約数和(自身を含む): 21712240

約数和(自身を除く): 7905871

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8971, 26913, 80739, 170449, 242217, 511347, 726651, 1534041, 4602123, 13806369]

約数ペア:

[(1, 13806369), (3, 4602123), (9, 1534041), (19, 726651), (27, 511347), (57, 242217), (81, 170449), (171, 80739), (513, 26913), (1539, 8971)]