72828531

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 110714880

約数和(自身を除く): 37886349

約数列:

[1, 3, 9, 27, 67, 127, 201, 317, 381, 603, 951, 1143, 1809, 2853, 3429, 8509, 8559, 21239, 25527, 40259, 63717, 76581, 120777, 191151, 229743, 362331, 573453, 1086993, 2697353, 8092059, 24276177, 72828531]

約数ペア:

[(1, 72828531), (3, 24276177), (9, 8092059), (27, 2697353), (67, 1086993), (127, 573453), (201, 362331), (317, 229743), (381, 191151), (603, 120777), (951, 76581), (1143, 63717), (1809, 40259), (2853, 25527), (3429, 21239), (8509, 8559)]