207917145

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29059}}^1$

素因数の和:29126

約数の個数: 32

約数和(自身を含む): 376617600

約数和(自身を除く): 168700455

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 29059, 87177, 145295, 261531, 435885, 784593, 1307655, 1540127, 3922965, 4620381, 7700635, 13861143, 23101905, 41583429, 69305715, 207917145]

約数ペア:

[(1, 207917145), (3, 69305715), (5, 41583429), (9, 23101905), (15, 13861143), (27, 7700635), (45, 4620381), (53, 3922965), (135, 1540127), (159, 1307655), (265, 784593), (477, 435885), (795, 261531), (1431, 145295), (2385, 87177), (7155, 29059)]