12915378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{102503}}^1$

素因数の和:102518

約数の個数: 24

約数和(自身を含む): 31981248

約数和(自身を除く): 19065870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 102503, 205006, 307509, 615018, 717521, 922527, 1435042, 1845054, 2152563, 4305126, 6457689, 12915378]

約数ペア:

[(1, 12915378), (2, 6457689), (3, 4305126), (6, 2152563), (7, 1845054), (9, 1435042), (14, 922527), (18, 717521), (21, 615018), (42, 307509), (63, 205006), (126, 102503)]