55278639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157489}}^1$

素因数の和:157511

約数の個数: 16

約数和(自身を含む): 88194400

約数和(自身を除く): 32915761

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 157489, 472467, 1417401, 2047357, 4252203, 6142071, 18426213, 55278639]

約数ペア:

[(1, 55278639), (3, 18426213), (9, 6142071), (13, 4252203), (27, 2047357), (39, 1417401), (117, 472467), (351, 157489)]