49204821789

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{128983}}^1$

素因数の和:129262

約数の個数: 32

約数和(自身を含む): 74294784000

約数和(自身を除く): 25089962211

約数列:

[1, 3, 9, 27, 71, 199, 213, 597, 639, 1791, 1917, 5373, 14129, 42387, 127161, 128983, 381483, 386949, 1160847, 3482541, 9157793, 25667617, 27473379, 77002851, 82420137, 231008553, 247260411, 693025659, 1822400807, 5467202421, 16401607263, 49204821789]

約数ペア:

[(1, 49204821789), (3, 16401607263), (9, 5467202421), (27, 1822400807), (71, 693025659), (199, 247260411), (213, 231008553), (597, 82420137), (639, 77002851), (1791, 27473379), (1917, 25667617), (5373, 9157793), (14129, 3482541), (42387, 1160847), (127161, 386949), (128983, 381483)]