121570578

素因数分解:

$2^1\times 3^3\times {\mathrm{509}}^1\times {\mathrm{4423}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 270748800

約数和(自身を除く): 149178222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 509, 1018, 1527, 3054, 4423, 4581, 8846, 9162, 13269, 13743, 26538, 27486, 39807, 79614, 119421, 238842, 2251307, 4502614, 6753921, 13507842, 20261763, 40523526, 60785289, 121570578]

約数ペア:

[(1, 121570578), (2, 60785289), (3, 40523526), (6, 20261763), (9, 13507842), (18, 6753921), (27, 4502614), (54, 2251307), (509, 238842), (1018, 119421), (1527, 79614), (3054, 39807), (4423, 27486), (4581, 26538), (8846, 13743), (9162, 13269)]