338844993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 500290560

約数和(自身を除く): 161445567

約数列:

[1, 3, 19, 23, 57, 69, 131, 393, 437, 1311, 1973, 2489, 3013, 5919, 7467, 9039, 37487, 45379, 57247, 112461, 136137, 171741, 258463, 775389, 862201, 2586603, 4910797, 5944649, 14732391, 17833947, 112948331, 338844993]

約数ペア:

[(1, 338844993), (3, 112948331), (19, 17833947), (23, 14732391), (57, 5944649), (69, 4910797), (131, 2586603), (393, 862201), (437, 775389), (1311, 258463), (1973, 171741), (2489, 136137), (3013, 112461), (5919, 57247), (7467, 45379), (9039, 37487)]