3180942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 4232178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 131, 142, 171, 213, 262, 342, 393, 426, 639, 786, 1179, 1278, 1349, 2358, 2489, 2698, 4047, 4978, 7467, 8094, 9301, 12141, 14934, 18602, 22401, 24282, 27903, 44802, 55806, 83709, 167418, 176719, 353438, 530157, 1060314, 1590471, 3180942]

約数ペア:

[(1, 3180942), (2, 1590471), (3, 1060314), (6, 530157), (9, 353438), (18, 176719), (19, 167418), (38, 83709), (57, 55806), (71, 44802), (114, 27903), (131, 24282), (142, 22401), (171, 18602), (213, 14934), (262, 12141), (342, 9301), (393, 8094), (426, 7467), (639, 4978), (786, 4047), (1179, 2698), (1278, 2489), (1349, 2358)]