3875937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 2172063

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 149, 299, 377, 447, 667, 897, 1131, 1937, 2001, 3427, 4321, 5811, 8671, 10281, 12963, 26013, 44551, 56173, 99383, 133653, 168519, 298149, 1291979, 3875937]

約数ペア:

[(1, 3875937), (3, 1291979), (13, 298149), (23, 168519), (29, 133653), (39, 99383), (69, 56173), (87, 44551), (149, 26013), (299, 12963), (377, 10281), (447, 8671), (667, 5811), (897, 4321), (1131, 3427), (1937, 2001)]