220200039

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{12763}}^1$

素因数の和:12849

約数の個数: 24

約数和(自身を含む): 334518912

約数和(自身を除く): 114318873

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 12763, 17253, 38289, 114867, 344601, 906173, 1033803, 2718519, 3101409, 8155557, 24466671, 73400013, 220200039]

約数ペア:

[(1, 220200039), (3, 73400013), (9, 24466671), (27, 8155557), (71, 3101409), (81, 2718519), (213, 1033803), (243, 906173), (639, 344601), (1917, 114867), (5751, 38289), (12763, 17253)]