39289221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3217}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 60240960

約数和(自身を除く): 20951739

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 3217, 4071, 9651, 12213, 28953, 73991, 189803, 221973, 569409, 665919, 1708227, 4365469, 13096407, 39289221]

約数ペア:

[(1, 39289221), (3, 13096407), (9, 4365469), (23, 1708227), (59, 665919), (69, 569409), (177, 221973), (207, 189803), (531, 73991), (1357, 28953), (3217, 12213), (4071, 9651)]