331642593

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 505776128

約数和(自身を除く): 174133535

約数列:

[1, 3, 9, 27, 81, 103, 127, 309, 313, 381, 927, 939, 1143, 2781, 2817, 3429, 8343, 8451, 10287, 13081, 25353, 32239, 39243, 39751, 96717, 117729, 119253, 290151, 353187, 357759, 870453, 1059561, 1073277, 2611359, 3219831, 4094353, 12283059, 36849177, 110547531, 331642593]

約数ペア:

[(1, 331642593), (3, 110547531), (9, 36849177), (27, 12283059), (81, 4094353), (103, 3219831), (127, 2611359), (309, 1073277), (313, 1059561), (381, 870453), (927, 357759), (939, 353187), (1143, 290151), (2781, 119253), (2817, 117729), (3429, 96717), (8343, 39751), (8451, 39243), (10287, 32239), (13081, 25353)]