1296882

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 24

約数和(自身を含む): 2839980

約数和(自身を除く): 1543098

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 661, 981, 1322, 1962, 1983, 3966, 5949, 11898, 72049, 144098, 216147, 432294, 648441, 1296882]

約数ペア:

[(1, 1296882), (2, 648441), (3, 432294), (6, 216147), (9, 144098), (18, 72049), (109, 11898), (218, 5949), (327, 3966), (654, 1983), (661, 1962), (981, 1322)]