12961143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 20599488

約数和(自身を除く): 7638345

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2357, 5499, 7071, 21213, 30641, 91923, 110779, 275769, 332337, 997011, 1440127, 4320381, 12961143]

約数ペア:

[(1, 12961143), (3, 4320381), (9, 1440127), (13, 997011), (39, 332337), (47, 275769), (117, 110779), (141, 91923), (423, 30641), (611, 21213), (1833, 7071), (2357, 5499)]