281271800637

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{6967}}^1\times {\mathrm{7109}}^1$

素因数の和:14713

約数の個数: 24

約数和(自身を含む): 407041015680

約数和(自身を除く): 125769215043

約数列:

[1, 3, 9, 631, 1893, 5679, 6967, 7109, 20901, 21327, 62703, 63981, 4396177, 4485779, 13188531, 13457337, 39565593, 40372011, 49528403, 148585209, 445755627, 31252422293, 93757266879, 281271800637]

約数ペア:

[(1, 281271800637), (3, 93757266879), (9, 31252422293), (631, 445755627), (1893, 148585209), (5679, 49528403), (6967, 40372011), (7109, 39565593), (20901, 13457337), (21327, 13188531), (62703, 4485779), (63981, 4396177)]