81126447

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 115086384

約数和(自身を除く): 33959937

約数列:

[1, 3, 19, 57, 173, 361, 433, 519, 1083, 1299, 3287, 8227, 9861, 24681, 62453, 74909, 156313, 187359, 224727, 468939, 1423271, 4269813, 27042149, 81126447]

約数ペア:

[(1, 81126447), (3, 27042149), (19, 4269813), (57, 1423271), (173, 468939), (361, 224727), (433, 187359), (519, 156313), (1083, 74909), (1299, 62453), (3287, 24681), (8227, 9861)]