27953751

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13723}}^1$

素因数の和:13830

約数の個数: 16

約数和(自身を含む): 43038464

約数和(自身を除く): 15084713

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 13723, 41169, 96061, 288183, 1331131, 3993393, 9317917, 27953751]

約数ペア:

[(1, 27953751), (3, 9317917), (7, 3993393), (21, 1331131), (97, 288183), (291, 96061), (679, 41169), (2037, 13723)]