628045161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 909066240

約数和(自身を除く): 281021079

約数列:

[1, 3, 17, 47, 51, 141, 479, 547, 799, 1437, 1641, 2397, 8143, 9299, 22513, 24429, 25709, 27897, 67539, 77127, 262013, 382721, 437053, 786039, 1148163, 1311159, 4454221, 12314611, 13362663, 36943833, 209348387, 628045161]

約数ペア:

[(1, 628045161), (3, 209348387), (17, 36943833), (47, 13362663), (51, 12314611), (141, 4454221), (479, 1311159), (547, 1148163), (799, 786039), (1437, 437053), (1641, 382721), (2397, 262013), (8143, 77127), (9299, 67539), (22513, 27897), (24429, 25709)]