12492987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 18507888

約数和(自身を除く): 6014901

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 601, 1599, 1803, 6929, 7813, 20787, 23439, 24641, 73923, 101569, 304707, 320333, 960999, 4164329, 12492987]

約数ペア:

[(1, 12492987), (3, 4164329), (13, 960999), (39, 320333), (41, 304707), (123, 101569), (169, 73923), (507, 24641), (533, 23439), (601, 20787), (1599, 7813), (1803, 6929)]