384432993

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15527}}^1$

素因数の和:15674

約数の個数: 32

約数和(自身を含む): 655902720

約数和(自身を除く): 271469727

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 8253, 15527, 24759, 46581, 108689, 139743, 326067, 419229, 978201, 2034037, 2934603, 6102111, 14238259, 18306333, 42714777, 54918999, 128144331, 384432993]

約数ペア:

[(1, 384432993), (3, 128144331), (7, 54918999), (9, 42714777), (21, 18306333), (27, 14238259), (63, 6102111), (131, 2934603), (189, 2034037), (393, 978201), (917, 419229), (1179, 326067), (2751, 139743), (3537, 108689), (8253, 46581), (15527, 24759)]