16633431

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1372

約数の個数: 20

約数和(自身を含む): 25012152

約数和(自身を除く): 8378721

約数列:

[1, 3, 9, 27, 81, 173, 519, 1187, 1557, 3561, 4671, 10683, 14013, 32049, 96147, 205351, 616053, 1848159, 5544477, 16633431]

約数ペア:

[(1, 16633431), (3, 5544477), (9, 1848159), (27, 616053), (81, 205351), (173, 96147), (519, 32049), (1187, 14013), (1557, 10683), (3561, 4671)]