243071505

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{16319}}^1$

素因数の和:16661

約数の個数: 24

約数和(自身を含む): 422622720

約数和(自身を除く): 179551215

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1655, 2979, 4965, 14895, 16319, 48957, 81595, 146871, 244785, 734355, 5401589, 16204767, 27007945, 48614301, 81023835, 243071505]

約数ペア:

[(1, 243071505), (3, 81023835), (5, 48614301), (9, 27007945), (15, 16204767), (45, 5401589), (331, 734355), (993, 244785), (1655, 146871), (2979, 81595), (4965, 48957), (14895, 16319)]