13563189

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 20303712

約数和(自身を除く): 6740523

約数列:

[1, 3, 9, 43, 101, 129, 303, 347, 387, 909, 1041, 3123, 4343, 13029, 14921, 35047, 39087, 44763, 105141, 134289, 315423, 1507021, 4521063, 13563189]

約数ペア:

[(1, 13563189), (3, 4521063), (9, 1507021), (43, 315423), (101, 134289), (129, 105141), (303, 44763), (347, 39087), (387, 35047), (909, 14921), (1041, 13029), (3123, 4343)]