2028676611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{12809}}^1$

素因数の和:12987

約数の個数: 32

約数和(自身を含む): 3030128640

約数和(自身を除く): 1001452029

約数列:

[1, 3, 13, 31, 39, 93, 131, 393, 403, 1209, 1703, 4061, 5109, 12183, 12809, 38427, 52793, 158379, 166517, 397079, 499551, 1191237, 1677979, 5033937, 5162027, 15486081, 21813727, 52017349, 65441181, 156052047, 676225537, 2028676611]

約数ペア:

[(1, 2028676611), (3, 676225537), (13, 156052047), (31, 65441181), (39, 52017349), (93, 21813727), (131, 15486081), (393, 5162027), (403, 5033937), (1209, 1677979), (1703, 1191237), (4061, 499551), (5109, 397079), (12183, 166517), (12809, 158379), (38427, 52793)]