98989947

素因数分解:

$3^2\times 7^2\times {\mathrm{224467}}^1$

素因数の和:224487

約数の個数: 18

約数和(自身を含む): 166330788

約数和(自身を除く): 67340841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 224467, 673401, 1571269, 2020203, 4713807, 10998883, 14141421, 32996649, 98989947]

約数ペア:

[(1, 98989947), (3, 32996649), (7, 14141421), (9, 10998883), (21, 4713807), (49, 2020203), (63, 1571269), (147, 673401), (441, 224467)]