27793857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 46385920

約数和(自身を除く): 18592063

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 1669, 2379, 5007, 5551, 11683, 16653, 21697, 35049, 65091, 101809, 151879, 305427, 455637, 712663, 1323517, 2137989, 3970551, 9264619, 27793857]

約数ペア:

[(1, 27793857), (3, 9264619), (7, 3970551), (13, 2137989), (21, 1323517), (39, 712663), (61, 455637), (91, 305427), (183, 151879), (273, 101809), (427, 65091), (793, 35049), (1281, 21697), (1669, 16653), (2379, 11683), (5007, 5551)]