4947831

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 8570880

約数和(自身を除く): 3623049

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 557, 987, 1269, 1671, 2961, 3899, 5013, 8883, 11697, 15039, 26179, 35091, 78537, 105273, 183253, 235611, 549759, 706833, 1649277, 4947831]

約数ペア:

[(1, 4947831), (3, 1649277), (7, 706833), (9, 549759), (21, 235611), (27, 183253), (47, 105273), (63, 78537), (141, 35091), (189, 26179), (329, 15039), (423, 11697), (557, 8883), (987, 5013), (1269, 3899), (1671, 2961)]