47489949

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7162

約数の個数: 32

約数和(自身を含む): 79766400

約数和(自身を除く): 32276451

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 7121, 21363, 64089, 92573, 135299, 192267, 277719, 405897, 833157, 1217691, 1758887, 2499471, 3653073, 5276661, 15829983, 47489949]

約数ペア:

[(1, 47489949), (3, 15829983), (9, 5276661), (13, 3653073), (19, 2499471), (27, 1758887), (39, 1217691), (57, 833157), (117, 405897), (171, 277719), (247, 192267), (351, 135299), (513, 92573), (741, 64089), (2223, 21363), (6669, 7121)]