2149207947

素因数分解:

$3^2\times {\mathrm{383}}^1\times {\mathrm{421}}^1\times {\mathrm{1481}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 3122016768

約数和(自身を除く): 972808821

約数列:

[1, 3, 9, 383, 421, 1149, 1263, 1481, 3447, 3789, 4443, 13329, 161243, 483729, 567223, 623501, 1451187, 1701669, 1870503, 5105007, 5611509, 238800883, 716402649, 2149207947]

約数ペア:

[(1, 2149207947), (3, 716402649), (9, 238800883), (383, 5611509), (421, 5105007), (1149, 1870503), (1263, 1701669), (1481, 1451187), (3447, 623501), (3789, 567223), (4443, 483729), (13329, 161243)]