15405138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{122263}}^1$

素因数の和:122278

約数の個数: 24

約数和(自身を含む): 38146368

約数和(自身を除く): 22741230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 122263, 244526, 366789, 733578, 855841, 1100367, 1711682, 2200734, 2567523, 5135046, 7702569, 15405138]

約数ペア:

[(1, 15405138), (2, 7702569), (3, 5135046), (6, 2567523), (7, 2200734), (9, 1711682), (14, 1100367), (18, 855841), (21, 733578), (42, 366789), (63, 244526), (126, 122263)]