90284649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7691}}^1$

素因数の和:7757

約数の個数: 32

約数和(自身を含む): 151624704

約数和(自身を除く): 61340055

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 7691, 11739, 23073, 53837, 99983, 161511, 299949, 330713, 699881, 992139, 2099643, 2314991, 4299269, 6944973, 12897807, 30094883, 90284649]

約数ペア:

[(1, 90284649), (3, 30094883), (7, 12897807), (13, 6944973), (21, 4299269), (39, 2314991), (43, 2099643), (91, 992139), (129, 699881), (273, 330713), (301, 299949), (559, 161511), (903, 99983), (1677, 53837), (3913, 23073), (7691, 11739)]