312612321

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 482480128

約数和(自身を除く): 169867807

約数列:

[1, 3, 7, 21, 163, 271, 337, 489, 813, 1011, 1141, 1897, 2359, 3423, 5691, 7077, 44173, 54931, 91327, 132519, 164793, 273981, 309211, 384517, 639289, 927633, 1153551, 1917867, 14886301, 44658903, 104204107, 312612321]

約数ペア:

[(1, 312612321), (3, 104204107), (7, 44658903), (21, 14886301), (163, 1917867), (271, 1153551), (337, 927633), (489, 639289), (813, 384517), (1011, 309211), (1141, 273981), (1897, 164793), (2359, 132519), (3423, 91327), (5691, 54931), (7077, 44173)]