200189691

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 320248320

約数和(自身を除く): 120058629

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 643, 887, 1929, 2661, 5787, 7983, 8359, 11531, 17361, 23949, 25077, 34593, 75231, 103779, 225693, 311337, 570341, 1711023, 5133069, 7414433, 15399207, 22243299, 66729897, 200189691]

約数ペア:

[(1, 200189691), (3, 66729897), (9, 22243299), (13, 15399207), (27, 7414433), (39, 5133069), (117, 1711023), (351, 570341), (643, 311337), (887, 225693), (1929, 103779), (2661, 75231), (5787, 34593), (7983, 25077), (8359, 23949), (11531, 17361)]