128668527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3559}}^1$

素因数の和:3684

約数の個数: 32

約数和(自身を含む): 207334400

約数和(自身を除く): 78665873

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 927, 1339, 2781, 3559, 4017, 10677, 12051, 32031, 36153, 46267, 96093, 138801, 366577, 416403, 1099731, 1249209, 3299193, 4765501, 9897579, 14296503, 42889509, 128668527]

約数ペア:

[(1, 128668527), (3, 42889509), (9, 14296503), (13, 9897579), (27, 4765501), (39, 3299193), (103, 1249209), (117, 1099731), (309, 416403), (351, 366577), (927, 138801), (1339, 96093), (2781, 46267), (3559, 36153), (4017, 32031), (10677, 12051)]