870868917

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{7639}}^1$

素因数の和:7937

約数の個数: 24

約数和(自身を含む): 1287187200

約数和(自身を除く): 416318283

約数列:

[1, 3, 9, 53, 159, 239, 477, 717, 2151, 7639, 12667, 22917, 38001, 68751, 114003, 404867, 1214601, 1825721, 3643803, 5477163, 16431489, 96763213, 290289639, 870868917]

約数ペア:

[(1, 870868917), (3, 290289639), (9, 96763213), (53, 16431489), (159, 5477163), (239, 3643803), (477, 1825721), (717, 1214601), (2151, 404867), (7639, 114003), (12667, 68751), (22917, 38001)]