84937839

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 134730240

約数和(自身を除く): 49792401

約数列:

[1, 3, 7, 21, 29, 87, 203, 211, 609, 633, 661, 1477, 1983, 4431, 4627, 6119, 13881, 18357, 19169, 42833, 57507, 128499, 134183, 139471, 402549, 418413, 976297, 2928891, 4044659, 12133977, 28312613, 84937839]

約数ペア:

[(1, 84937839), (3, 28312613), (7, 12133977), (21, 4044659), (29, 2928891), (87, 976297), (203, 418413), (211, 402549), (609, 139471), (633, 134183), (661, 128499), (1477, 57507), (1983, 42833), (4431, 19169), (4627, 18357), (6119, 13881)]