54990747

素因数分解:

$3^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1487}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 90994176

約数和(自身を除く): 36003429

約数列:

[1, 3, 7, 9, 21, 63, 587, 1487, 1761, 4109, 4461, 5283, 10409, 12327, 13383, 31227, 36981, 93681, 872869, 2618607, 6110083, 7855821, 18330249, 54990747]

約数ペア:

[(1, 54990747), (3, 18330249), (7, 7855821), (9, 6110083), (21, 2618607), (63, 872869), (587, 93681), (1487, 36981), (1761, 31227), (4109, 13383), (4461, 12327), (5283, 10409)]