242500869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{121921}}^1$

素因数の和:121957

約数の個数: 24

約数和(自身を含む): 399416472

約数和(自身を除く): 156915603

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 121921, 365763, 1097289, 1584973, 2072657, 4754919, 6217971, 14264757, 18653913, 26944541, 80833623, 242500869]

約数ペア:

[(1, 242500869), (3, 80833623), (9, 26944541), (13, 18653913), (17, 14264757), (39, 6217971), (51, 4754919), (117, 2072657), (153, 1584973), (221, 1097289), (663, 365763), (1989, 121921)]