857863818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2269481}}^1$

素因数の和:2269499

約数の個数: 32

約数和(自身を含む): 2178702720

約数和(自身を除く): 1320838902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2269481, 4538962, 6808443, 13616886, 15886367, 20425329, 31772734, 40850658, 47659101, 61275987, 95318202, 122551974, 142977303, 285954606, 428931909, 857863818]

約数ペア:

[(1, 857863818), (2, 428931909), (3, 285954606), (6, 142977303), (7, 122551974), (9, 95318202), (14, 61275987), (18, 47659101), (21, 40850658), (27, 31772734), (42, 20425329), (54, 15886367), (63, 13616886), (126, 6808443), (189, 4538962), (378, 2269481)]