3890646

素因数分解:

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

素因数の和:781

約数の個数: 32

約数和(自身を含む): 8738400

約数和(自身を除く): 4847754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 661, 981, 1322, 1962, 1983, 2943, 3966, 5886, 5949, 11898, 17847, 35694, 72049, 144098, 216147, 432294, 648441, 1296882, 1945323, 3890646]

約数ペア:

[(1, 3890646), (2, 1945323), (3, 1296882), (6, 648441), (9, 432294), (18, 216147), (27, 144098), (54, 72049), (109, 35694), (218, 17847), (327, 11898), (654, 5949), (661, 5886), (981, 3966), (1322, 2943), (1962, 1983)]