238082013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 389509120

約数和(自身を除く): 151427107

約数列:

[1, 3, 9, 13, 37, 39, 43, 111, 117, 129, 333, 387, 481, 559, 1279, 1443, 1591, 1677, 3837, 4329, 4773, 5031, 11511, 14319, 16627, 20683, 47323, 49881, 54997, 62049, 141969, 149643, 164991, 186147, 425907, 494973, 615199, 714961, 1845597, 2034889, 2144883, 5536791, 6104667, 6434649, 18314001, 26453557, 79360671, 238082013]

約数ペア:

[(1, 238082013), (3, 79360671), (9, 26453557), (13, 18314001), (37, 6434649), (39, 6104667), (43, 5536791), (111, 2144883), (117, 2034889), (129, 1845597), (333, 714961), (387, 615199), (481, 494973), (559, 425907), (1279, 186147), (1443, 164991), (1591, 149643), (1677, 141969), (3837, 62049), (4329, 54997), (4773, 49881), (5031, 47323), (11511, 20683), (14319, 16627)]