2080215000003

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{457}}^1\times {\mathrm{69899}}^1$

素因数の和:70816

約数の個数: 48

約数和(自身を含む): 3240861494400

約数和(自身を除く): 1160646494397

約数列:

[1, 3, 7, 21, 49, 147, 443, 457, 1329, 1371, 3101, 3199, 9303, 9597, 21707, 22393, 65121, 67179, 69899, 202451, 209697, 489293, 607353, 1417157, 1467879, 3425051, 4251471, 9920099, 10275153, 29760297, 30965257, 31943843, 92895771, 95831529, 216756799, 223606901, 650270397, 670820703, 1517297593, 1565248307, 4551892779, 4695744921, 14151122449, 42453367347, 99057857143, 297173571429, 693405000001, 2080215000003]

約数ペア:

[(1, 2080215000003), (3, 693405000001), (7, 297173571429), (21, 99057857143), (49, 42453367347), (147, 14151122449), (443, 4695744921), (457, 4551892779), (1329, 1565248307), (1371, 1517297593), (3101, 670820703), (3199, 650270397), (9303, 223606901), (9597, 216756799), (21707, 95831529), (22393, 92895771), (65121, 31943843), (67179, 30965257), (69899, 29760297), (202451, 10275153), (209697, 9920099), (489293, 4251471), (607353, 3425051), (1417157, 1467879)]