13139739

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 20547072

約数和(自身を除く): 7407333

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 2351, 5589, 7053, 21159, 54073, 63477, 162219, 190431, 486657, 571293, 1459971, 4379913, 13139739]

約数ペア:

[(1, 13139739), (3, 4379913), (9, 1459971), (23, 571293), (27, 486657), (69, 190431), (81, 162219), (207, 63477), (243, 54073), (621, 21159), (1863, 7053), (2351, 5589)]