17697381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 26581632

約数和(自身を除く): 8884251

約数列:

[1, 3, 13, 39, 43, 61, 129, 173, 183, 519, 559, 793, 1677, 2249, 2379, 2623, 6747, 7439, 7869, 10553, 22317, 31659, 34099, 96707, 102297, 137189, 290121, 411567, 453779, 1361337, 5899127, 17697381]

約数ペア:

[(1, 17697381), (3, 5899127), (13, 1361337), (39, 453779), (43, 411567), (61, 290121), (129, 137189), (173, 102297), (183, 96707), (519, 34099), (559, 31659), (793, 22317), (1677, 10553), (2249, 7869), (2379, 7439), (2623, 6747)]