27559623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 45584896

約数和(自身を除く): 18025273

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 643, 1099, 1929, 2041, 3297, 4501, 6123, 8359, 13503, 14287, 25077, 42861, 58513, 100951, 175539, 302853, 706657, 1312363, 2119971, 3937089, 9186541, 27559623]

約数ペア:

[(1, 27559623), (3, 9186541), (7, 3937089), (13, 2119971), (21, 1312363), (39, 706657), (91, 302853), (157, 175539), (273, 100951), (471, 58513), (643, 42861), (1099, 25077), (1929, 14287), (2041, 13503), (3297, 8359), (4501, 6123)]