1025640009

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{62581}}^1$

素因数の和:63197

約数の個数: 16

約数和(自身を含む): 1521994240

約数和(自身を除く): 496354231

約数列:

[1, 3, 9, 27, 607, 1821, 5463, 16389, 62581, 187743, 563229, 1689687, 37986667, 113960001, 341880003, 1025640009]

約数ペア:

[(1, 1025640009), (3, 341880003), (9, 113960001), (27, 37986667), (607, 1689687), (1821, 563229), (5463, 187743), (16389, 62581)]