51659937

素因数分解:

$3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 88862400

約数和(自身を除く): 37202463

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 179, 189, 509, 537, 567, 1253, 1527, 1611, 3563, 3759, 4581, 4833, 10689, 11277, 13743, 14499, 32067, 33831, 41229, 91111, 96201, 101493, 273333, 288603, 637777, 819999, 1913331, 2459997, 5739993, 7379991, 17219979, 51659937]

約数ペア:

[(1, 51659937), (3, 17219979), (7, 7379991), (9, 5739993), (21, 2459997), (27, 1913331), (63, 819999), (81, 637777), (179, 288603), (189, 273333), (509, 101493), (537, 96201), (567, 91111), (1253, 41229), (1527, 33831), (1611, 32067), (3563, 14499), (3759, 13743), (4581, 11277), (4833, 10689)]