686332413

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3041}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 1097066880

約数和(自身を除く): 410734467

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 643, 1929, 3041, 5787, 8359, 9123, 17361, 25077, 27369, 39533, 75231, 82107, 118599, 225693, 355797, 1067391, 1955363, 5866089, 17598267, 25419719, 52794801, 76259157, 228777471, 686332413]

約数ペア:

[(1, 686332413), (3, 228777471), (9, 76259157), (13, 52794801), (27, 25419719), (39, 17598267), (117, 5866089), (351, 1955363), (643, 1067391), (1929, 355797), (3041, 225693), (5787, 118599), (8359, 82107), (9123, 75231), (17361, 39533), (25077, 27369)]