68928531

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 109498368

約数和(自身を除く): 40569837

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 651, 791, 937, 2373, 2811, 3503, 6559, 10509, 19677, 24521, 29047, 73563, 87141, 105881, 203329, 317643, 609987, 741167, 2223501, 3282311, 9846933, 22976177, 68928531]

約数ペア:

[(1, 68928531), (3, 22976177), (7, 9846933), (21, 3282311), (31, 2223501), (93, 741167), (113, 609987), (217, 317643), (339, 203329), (651, 105881), (791, 87141), (937, 73563), (2373, 29047), (2811, 24521), (3503, 19677), (6559, 10509)]