243326385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 439817040

約数和(自身を除く): 196490655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 137, 145, 261, 411, 435, 685, 1233, 1305, 1361, 2055, 3973, 4083, 6165, 6805, 11919, 12249, 19865, 20415, 35757, 39469, 59595, 61245, 118407, 178785, 186457, 197345, 355221, 559371, 592035, 932285, 1678113, 1776105, 2796855, 5407253, 8390565, 16221759, 27036265, 48665277, 81108795, 243326385]

約数ペア:

[(1, 243326385), (3, 81108795), (5, 48665277), (9, 27036265), (15, 16221759), (29, 8390565), (45, 5407253), (87, 2796855), (137, 1776105), (145, 1678113), (261, 932285), (411, 592035), (435, 559371), (685, 355221), (1233, 197345), (1305, 186457), (1361, 178785), (2055, 118407), (3973, 61245), (4083, 59595), (6165, 39469), (6805, 35757), (11919, 20415), (12249, 19865)]