7788484821

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 11525310720

約数和(自身を除く): 3736825899

約数列:

[1, 3, 13, 39, 47, 141, 169, 461, 507, 611, 709, 1383, 1833, 2127, 5993, 7943, 9217, 17979, 21667, 23829, 27651, 33323, 65001, 77909, 99969, 119821, 233727, 281671, 326849, 359463, 433199, 845013, 980547, 1299597, 3661723, 4249037, 5631587, 10985169, 12747111, 15361903, 16894761, 46085709, 55237481, 165712443, 199704739, 599114217, 2596161607, 7788484821]

約数ペア:

[(1, 7788484821), (3, 2596161607), (13, 599114217), (39, 199704739), (47, 165712443), (141, 55237481), (169, 46085709), (461, 16894761), (507, 15361903), (611, 12747111), (709, 10985169), (1383, 5631587), (1833, 4249037), (2127, 3661723), (5993, 1299597), (7943, 980547), (9217, 845013), (17979, 433199), (21667, 359463), (23829, 326849), (27651, 281671), (33323, 233727), (65001, 119821), (77909, 99969)]