51988986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137537}}^1$

素因数の和:137555

約数の個数: 32

約数和(自身を含む): 132036480

約数和(自身を除く): 80047494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 137537, 275074, 412611, 825222, 962759, 1237833, 1925518, 2475666, 2888277, 3713499, 5776554, 7426998, 8664831, 17329662, 25994493, 51988986]

約数ペア:

[(1, 51988986), (2, 25994493), (3, 17329662), (6, 8664831), (7, 7426998), (9, 5776554), (14, 3713499), (18, 2888277), (21, 2475666), (27, 1925518), (42, 1237833), (54, 962759), (63, 825222), (126, 412611), (189, 275074), (378, 137537)]