1272978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{10103}}^1$

素因数の和:10118

約数の個数: 24

約数和(自身を含む): 3152448

約数和(自身を除く): 1879470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 10103, 20206, 30309, 60618, 70721, 90927, 141442, 181854, 212163, 424326, 636489, 1272978]

約数ペア:

[(1, 1272978), (2, 636489), (3, 424326), (6, 212163), (7, 181854), (9, 141442), (14, 90927), (18, 70721), (21, 60618), (42, 30309), (63, 20206), (126, 10103)]