210780126

素因数分解:

$2^1\times 3^2\times {\mathrm{11710007}}^1$

素因数の和:11710015

約数の個数: 12

約数和(自身を含む): 456690312

約数和(自身を除く): 245910186

約数列:

[1, 2, 3, 6, 9, 18, 11710007, 23420014, 35130021, 70260042, 105390063, 210780126]

約数ペア:

[(1, 210780126), (2, 105390063), (3, 70260042), (6, 35130021), (9, 23420014), (18, 11710007)]