2667740439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137633}}^1$

素因数の和:137727

約数の個数: 32

約数和(自身を含む): 4439522304

約数和(自身を除く): 1771781865

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 137633, 412899, 963431, 1789229, 2890293, 5367687, 9771943, 12524603, 29315829, 37573809, 68403601, 127035259, 205210803, 381105777, 889246813, 2667740439]

約数ペア:

[(1, 2667740439), (3, 889246813), (7, 381105777), (13, 205210803), (21, 127035259), (39, 68403601), (71, 37573809), (91, 29315829), (213, 12524603), (273, 9771943), (497, 5367687), (923, 2890293), (1491, 1789229), (2769, 963431), (6461, 412899), (19383, 137633)]