129125217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3301}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 199704960

約数和(自身を除く): 70579743

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 663, 767, 1003, 2301, 3009, 3301, 9903, 13039, 39117, 42913, 56117, 128739, 168351, 194759, 584277, 729521, 2188563, 2531867, 3310903, 7595601, 9932709, 43041739, 129125217]

約数ペア:

[(1, 129125217), (3, 43041739), (13, 9932709), (17, 7595601), (39, 3310903), (51, 2531867), (59, 2188563), (177, 729521), (221, 584277), (663, 194759), (767, 168351), (1003, 128739), (2301, 56117), (3009, 42913), (3301, 39117), (9903, 13039)]