30386421

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9647

約数の個数: 24

約数和(自身を含む): 49023520

約数和(自身を除く): 18637099

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 9619, 28857, 86571, 125047, 259713, 375141, 779139, 1125423, 2337417, 3376269, 10128807, 30386421]

約数ペア:

[(1, 30386421), (3, 10128807), (9, 3376269), (13, 2337417), (27, 1125423), (39, 779139), (81, 375141), (117, 259713), (243, 125047), (351, 86571), (1053, 28857), (3159, 9619)]