2027279277

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 3038380800

約数和(自身を除く): 1011101523

約数列:

[1, 3, 9, 73, 79, 139, 219, 237, 281, 417, 657, 711, 843, 1251, 2529, 5767, 10147, 10981, 17301, 20513, 22199, 30441, 32943, 39059, 51903, 61539, 66597, 91323, 98829, 117177, 184617, 199791, 351531, 801613, 1620527, 2404839, 2851307, 3085661, 4861581, 7214517, 8553921, 9256983, 14584743, 25661763, 27770949, 225253253, 675759759, 2027279277]

約数ペア:

[(1, 2027279277), (3, 675759759), (9, 225253253), (73, 27770949), (79, 25661763), (139, 14584743), (219, 9256983), (237, 8553921), (281, 7214517), (417, 4861581), (657, 3085661), (711, 2851307), (843, 2404839), (1251, 1620527), (2529, 801613), (5767, 351531), (10147, 199791), (10981, 184617), (17301, 117177), (20513, 98829), (22199, 91323), (30441, 66597), (32943, 61539), (39059, 51903)]