2580651

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 4009824

約数和(自身を除く): 1429173

約数列:

[1, 3, 9, 17, 51, 101, 153, 167, 303, 501, 909, 1503, 1717, 2839, 5151, 8517, 15453, 16867, 25551, 50601, 151803, 286739, 860217, 2580651]

約数ペア:

[(1, 2580651), (3, 860217), (9, 286739), (17, 151803), (51, 50601), (101, 25551), (153, 16867), (167, 15453), (303, 8517), (501, 5151), (909, 2839), (1503, 1717)]