923643981

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{607261}}^1$

素因数の和:607293

約数の個数: 18

約数和(自身を含む): 1444676298

約数和(自身を除く): 521032317

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 607261, 1821783, 5465349, 7894393, 23683179, 71049537, 102627109, 307881327, 923643981]

約数ペア:

[(1, 923643981), (3, 307881327), (9, 102627109), (13, 71049537), (39, 23683179), (117, 7894393), (169, 5465349), (507, 1821783), (1521, 607261)]