72180927

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 132507648

約数和(自身を除く): 60326721

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 2843, 3627, 8463, 8529, 19901, 25389, 25587, 36959, 59703, 88133, 110877, 179109, 258713, 264399, 332631, 616931, 776139, 793197, 1145729, 1850793, 2328417, 3437187, 5552379, 8020103, 10311561, 24060309, 72180927]

約数ペア:

[(1, 72180927), (3, 24060309), (7, 10311561), (9, 8020103), (13, 5552379), (21, 3437187), (31, 2328417), (39, 1850793), (63, 1145729), (91, 793197), (93, 776139), (117, 616931), (217, 332631), (273, 264399), (279, 258713), (403, 179109), (651, 110877), (819, 88133), (1209, 59703), (1953, 36959), (2821, 25587), (2843, 25389), (3627, 19901), (8463, 8529)]