31140333

素因数分解:

$3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 52720668

約数和(自身を除く): 21580335

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 241, 293, 441, 723, 879, 1687, 2051, 2169, 2637, 5061, 6153, 11809, 14357, 15183, 18459, 35427, 43071, 70613, 106281, 129213, 211839, 494291, 635517, 1482873, 3460037, 4448619, 10380111, 31140333]

約数ペア:

[(1, 31140333), (3, 10380111), (7, 4448619), (9, 3460037), (21, 1482873), (49, 635517), (63, 494291), (147, 211839), (241, 129213), (293, 106281), (441, 70613), (723, 43071), (879, 35427), (1687, 18459), (2051, 15183), (2169, 14357), (2637, 11809), (5061, 6153)]