131445207

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12451}}^1$

素因数の和:12500

約数の個数: 32

約数和(自身を含む): 215170560

約数和(自身を除く): 83725353

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 12451, 37353, 112059, 211667, 286373, 336177, 635001, 859119, 1905003, 2577357, 4868341, 5715009, 7732071, 14605023, 43815069, 131445207]

約数ペア:

[(1, 131445207), (3, 43815069), (9, 14605023), (17, 7732071), (23, 5715009), (27, 4868341), (51, 2577357), (69, 1905003), (153, 859119), (207, 635001), (391, 336177), (459, 286373), (621, 211667), (1173, 112059), (3519, 37353), (10557, 12451)]