307406421

素因数分解:

$3^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 530776064

約数和(自身を除く): 223369643

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 243, 381, 567, 889, 1143, 1423, 1701, 2667, 3429, 4269, 8001, 9961, 10287, 12807, 24003, 29883, 30861, 38421, 72009, 89649, 115263, 180721, 216027, 268947, 345789, 542163, 806841, 1265047, 1626489, 2420523, 3795141, 4879467, 11385423, 14638401, 34156269, 43915203, 102468807, 307406421]

約数ペア:

[(1, 307406421), (3, 102468807), (7, 43915203), (9, 34156269), (21, 14638401), (27, 11385423), (63, 4879467), (81, 3795141), (127, 2420523), (189, 1626489), (243, 1265047), (381, 806841), (567, 542163), (889, 345789), (1143, 268947), (1423, 216027), (1701, 180721), (2667, 115263), (3429, 89649), (4269, 72009), (8001, 38421), (9961, 30861), (10287, 29883), (12807, 24003)]