279144489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 408167424

約数和(自身を除く): 129022935

約数列:

[1, 3, 13, 39, 107, 151, 321, 443, 453, 1329, 1391, 1963, 4173, 5759, 5889, 16157, 17277, 47401, 48471, 66893, 142203, 200679, 210041, 616213, 630123, 869609, 1848639, 2608827, 7157551, 21472653, 93048163, 279144489]

約数ペア:

[(1, 279144489), (3, 93048163), (13, 21472653), (39, 7157551), (107, 2608827), (151, 1848639), (321, 869609), (443, 630123), (453, 616213), (1329, 210041), (1391, 200679), (1963, 142203), (4173, 66893), (5759, 48471), (5889, 47401), (16157, 17277)]