12891942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{102317}}^1$

素因数の和:102332

約数の個数: 24

約数和(自身を含む): 31923216

約数和(自身を除く): 19031274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 102317, 204634, 306951, 613902, 716219, 920853, 1432438, 1841706, 2148657, 4297314, 6445971, 12891942]

約数ペア:

[(1, 12891942), (2, 6445971), (3, 4297314), (6, 2148657), (7, 1841706), (9, 1432438), (14, 920853), (18, 716219), (21, 613902), (42, 306951), (63, 204634), (126, 102317)]