204325497

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 314468352

約数和(自身を除く): 110142855

約数列:

[1, 3, 9, 27, 47, 81, 141, 191, 281, 423, 573, 843, 1269, 1719, 2529, 3807, 5157, 7587, 8977, 13207, 15471, 22761, 26931, 39621, 53671, 80793, 118863, 161013, 242379, 356589, 483039, 727137, 1069767, 1449117, 2522537, 4347351, 7567611, 22702833, 68108499, 204325497]

約数ペア:

[(1, 204325497), (3, 68108499), (9, 22702833), (27, 7567611), (47, 4347351), (81, 2522537), (141, 1449117), (191, 1069767), (281, 727137), (423, 483039), (573, 356589), (843, 242379), (1269, 161013), (1719, 118863), (2529, 80793), (3807, 53671), (5157, 39621), (7587, 26931), (8977, 22761), (13207, 15471)]