39007773

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 66023100

約数和(自身を除く): 27015327

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 449, 591, 1347, 1379, 1773, 3143, 4041, 4137, 9429, 9653, 12411, 22001, 28287, 28959, 66003, 86877, 88453, 198009, 265359, 619171, 796077, 1857513, 4334197, 5572539, 13002591, 39007773]

約数ペア:

[(1, 39007773), (3, 13002591), (7, 5572539), (9, 4334197), (21, 1857513), (49, 796077), (63, 619171), (147, 265359), (197, 198009), (441, 88453), (449, 86877), (591, 66003), (1347, 28959), (1379, 28287), (1773, 22001), (3143, 12411), (4041, 9653), (4137, 9429)]