861574227

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6827}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 1258536960

約数和(自身を除く): 396962733

約数列:

[1, 3, 23, 31, 59, 69, 93, 177, 713, 1357, 1829, 2139, 4071, 5487, 6827, 20481, 42067, 126201, 157021, 211637, 402793, 471063, 634911, 1208379, 4867651, 9264239, 12486583, 14602953, 27792717, 37459749, 287191409, 861574227]

約数ペア:

[(1, 861574227), (3, 287191409), (23, 37459749), (31, 27792717), (59, 14602953), (69, 12486583), (93, 9264239), (177, 4867651), (713, 1208379), (1357, 634911), (1829, 471063), (2139, 402793), (4071, 211637), (5487, 157021), (6827, 126201), (20481, 42067)]