12903945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2383}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 21799296

約数和(自身を除く): 8895351

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 2383, 5415, 7149, 11915, 35745, 45277, 135831, 226385, 679155, 860263, 2580789, 4301315, 12903945]

約数ペア:

[(1, 12903945), (3, 4301315), (5, 2580789), (15, 860263), (19, 679155), (57, 226385), (95, 135831), (285, 45277), (361, 35745), (1083, 11915), (1805, 7149), (2383, 5415)]