243500274

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{68669}}^1$

素因数の和:68874

約数の個数: 24

約数和(自身を含む): 530269740

約数和(自身を除く): 286769466

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 68669, 137338, 206007, 412014, 618021, 1236042, 13527793, 27055586, 40583379, 81166758, 121750137, 243500274]

約数ペア:

[(1, 243500274), (2, 121750137), (3, 81166758), (6, 40583379), (9, 27055586), (18, 13527793), (197, 1236042), (394, 618021), (591, 412014), (1182, 206007), (1773, 137338), (3546, 68669)]