27811641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 16096839

約数列:

[1, 3, 11, 13, 33, 39, 143, 241, 269, 429, 723, 807, 2651, 2959, 3133, 3497, 7953, 8877, 9399, 10491, 34463, 38467, 64829, 103389, 115401, 194487, 713119, 842777, 2139357, 2528331, 9270547, 27811641]

約数ペア:

[(1, 27811641), (3, 9270547), (11, 2528331), (13, 2139357), (33, 842777), (39, 713119), (143, 194487), (241, 115401), (269, 103389), (429, 64829), (723, 38467), (807, 34463), (2651, 10491), (2959, 9399), (3133, 8877), (3497, 7953)]