12961521

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 19754280

約数和(自身を除く): 6792759

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 937, 1537, 2811, 4611, 8433, 13833, 27173, 49661, 81519, 148983, 244557, 446949, 1440169, 4320507, 12961521]

約数ペア:

[(1, 12961521), (3, 4320507), (9, 1440169), (29, 446949), (53, 244557), (87, 148983), (159, 81519), (261, 49661), (477, 27173), (937, 13833), (1537, 8433), (2811, 4611)]