1281449214

素因数分解:

$2^1\times 3^3\times {\mathrm{23730541}}^1$

素因数の和:23730552

約数の個数: 16

約数和(自身を含む): 2847665040

約数和(自身を除く): 1566215826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23730541, 47461082, 71191623, 142383246, 213574869, 427149738, 640724607, 1281449214]

約数ペア:

[(1, 1281449214), (2, 640724607), (3, 427149738), (6, 213574869), (9, 142383246), (18, 71191623), (27, 47461082), (54, 23730541)]