51285651

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 73311600

約数和(自身を除く): 22025949

約数列:

[1, 3, 17, 51, 149, 289, 397, 447, 867, 1191, 2533, 6749, 7599, 20247, 43061, 59153, 114733, 129183, 177459, 344199, 1005601, 3016803, 17095217, 51285651]

約数ペア:

[(1, 51285651), (3, 17095217), (17, 3016803), (51, 1005601), (149, 344199), (289, 177459), (397, 129183), (447, 114733), (867, 59153), (1191, 43061), (2533, 20247), (6749, 7599)]