42891693

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 63947520

約数和(自身を除く): 21055827

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 2729, 5239, 8187, 15717, 35477, 84599, 106431, 253797, 461201, 1099787, 1383603, 3299361, 14297231, 42891693]

約数ペア:

[(1, 42891693), (3, 14297231), (13, 3299361), (31, 1383603), (39, 1099787), (93, 461201), (169, 253797), (403, 106431), (507, 84599), (1209, 35477), (2729, 15717), (5239, 8187)]