219048849

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 334144720

約数和(自身を除く): 115095871

約数列:

[1, 3, 9, 23, 69, 139, 207, 331, 417, 529, 993, 1251, 1587, 2979, 3197, 4761, 7613, 9591, 22839, 28773, 46009, 68517, 73531, 138027, 175099, 220593, 414081, 525297, 661779, 1058207, 1575891, 3174621, 9523863, 24338761, 73016283, 219048849]

約数ペア:

[(1, 219048849), (3, 73016283), (9, 24338761), (23, 9523863), (69, 3174621), (139, 1575891), (207, 1058207), (331, 661779), (417, 525297), (529, 414081), (993, 220593), (1251, 175099), (1587, 138027), (2979, 73531), (3197, 68517), (4761, 46009), (7613, 28773), (9591, 22839)]