672648249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{34703}}^1$

素因数の和:34797

約数の個数: 32

約数和(自身を含む): 1119412224

約数和(自身を除く): 446763975

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 34703, 104109, 242921, 451139, 728763, 1353417, 2463913, 3157973, 7391739, 9473919, 17247391, 32030869, 51742173, 96092607, 224216083, 672648249]

約数ペア:

[(1, 672648249), (3, 224216083), (7, 96092607), (13, 51742173), (21, 32030869), (39, 17247391), (71, 9473919), (91, 7391739), (213, 3157973), (273, 2463913), (497, 1353417), (923, 728763), (1491, 451139), (2769, 242921), (6461, 104109), (19383, 34703)]