87156927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 149044896

約数和(自身を除く): 61887969

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 241, 281, 429, 723, 843, 1287, 2169, 2529, 2651, 3091, 3133, 3653, 7953, 9273, 9399, 10959, 23859, 27819, 28197, 32877, 34463, 40183, 67721, 103389, 120549, 203163, 310167, 361647, 609489, 744931, 880373, 2234793, 2641119, 6704379, 7923357, 9684103, 29052309, 87156927]

約数ペア:

[(1, 87156927), (3, 29052309), (9, 9684103), (11, 7923357), (13, 6704379), (33, 2641119), (39, 2234793), (99, 880373), (117, 744931), (143, 609489), (241, 361647), (281, 310167), (429, 203163), (723, 120549), (843, 103389), (1287, 67721), (2169, 40183), (2529, 34463), (2651, 32877), (3091, 28197), (3133, 27819), (3653, 23859), (7953, 10959), (9273, 9399)]