87180723

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29443}}^1$

素因数の和:29503

約数の個数: 24

約数和(自身を含む): 146984448

約数和(自身を除く): 59803725

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 29443, 88329, 206101, 264987, 618303, 1383821, 1854909, 4151463, 9686747, 12454389, 29060241, 87180723]

約数ペア:

[(1, 87180723), (3, 29060241), (7, 12454389), (9, 9686747), (21, 4151463), (47, 1854909), (63, 1383821), (141, 618303), (329, 264987), (423, 206101), (987, 88329), (2961, 29443)]