205125053751

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{3299}}^1\times {\mathrm{4019}}^1$

素因数の和:7521

約数の個数: 40

約数和(自身を含む): 308195712000

約数和(自身を除く): 103070658249

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 3299, 4019, 5157, 9897, 12057, 15471, 29691, 36171, 89073, 108513, 267219, 325539, 630109, 767629, 1890327, 2302887, 5670981, 6908661, 13258681, 17012943, 20725983, 39776043, 51038829, 62177949, 119328129, 357984387, 1073953161, 2532408071, 7597224213, 22791672639, 68375017917, 205125053751]

約数ペア:

[(1, 205125053751), (3, 68375017917), (9, 22791672639), (27, 7597224213), (81, 2532408071), (191, 1073953161), (573, 357984387), (1719, 119328129), (3299, 62177949), (4019, 51038829), (5157, 39776043), (9897, 20725983), (12057, 17012943), (15471, 13258681), (29691, 6908661), (36171, 5670981), (89073, 2302887), (108513, 1890327), (267219, 767629), (325539, 630109)]