488631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 822528

約数和(自身を除く): 333897

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 67, 143, 187, 201, 221, 429, 561, 663, 737, 871, 1139, 2211, 2431, 2613, 3417, 7293, 9581, 12529, 14807, 28743, 37587, 44421, 162877, 488631]

約数ペア:

[(1, 488631), (3, 162877), (11, 44421), (13, 37587), (17, 28743), (33, 14807), (39, 12529), (51, 9581), (67, 7293), (143, 3417), (187, 2613), (201, 2431), (221, 2211), (429, 1139), (561, 871), (663, 737)]