30726297

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 53619456

約数和(自身を除く): 22893159

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1153, 1269, 2961, 3459, 3807, 8071, 8883, 10377, 24213, 26649, 31131, 54191, 72639, 93393, 162573, 217917, 379337, 487719, 653751, 1138011, 1463157, 3414033, 4389471, 10242099, 30726297]

約数ペア:

[(1, 30726297), (3, 10242099), (7, 4389471), (9, 3414033), (21, 1463157), (27, 1138011), (47, 653751), (63, 487719), (81, 379337), (141, 217917), (189, 162573), (329, 93393), (423, 72639), (567, 54191), (987, 31131), (1153, 26649), (1269, 24213), (2961, 10377), (3459, 8883), (3807, 8071)]