2813679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 4494672

約数和(自身を除く): 1680993

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 293, 873, 879, 1067, 2637, 3201, 3223, 9603, 9669, 28421, 29007, 85263, 255789, 312631, 937893, 2813679]

約数ペア:

[(1, 2813679), (3, 937893), (9, 312631), (11, 255789), (33, 85263), (97, 29007), (99, 28421), (291, 9669), (293, 9603), (873, 3223), (879, 3201), (1067, 2637)]