31888143

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 56010240

約数和(自身を除く): 24122097

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 373, 413, 483, 531, 1119, 1239, 1357, 1449, 2611, 3357, 3717, 4071, 7833, 8579, 9499, 12213, 22007, 23499, 25737, 28497, 60053, 66021, 77211, 85491, 154049, 180159, 198063, 462147, 506161, 540477, 1386441, 1518483, 3543127, 4555449, 10629381, 31888143]

約数ペア:

[(1, 31888143), (3, 10629381), (7, 4555449), (9, 3543127), (21, 1518483), (23, 1386441), (59, 540477), (63, 506161), (69, 462147), (161, 198063), (177, 180159), (207, 154049), (373, 85491), (413, 77211), (483, 66021), (531, 60053), (1119, 28497), (1239, 25737), (1357, 23499), (1449, 22007), (2611, 12213), (3357, 9499), (3717, 8579), (4071, 7833)]