247291299

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3897

約数の個数: 40

約数和(自身を含む): 399567168

約数和(自身を除く): 152275869

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 3821, 7191, 11463, 21573, 34389, 64719, 64957, 103167, 179587, 194871, 309501, 538761, 584613, 1616283, 1753839, 3052979, 4848849, 5261517, 9158937, 14546547, 27476811, 82430433, 247291299]

約数ペア:

[(1, 247291299), (3, 82430433), (9, 27476811), (17, 14546547), (27, 9158937), (47, 5261517), (51, 4848849), (81, 3052979), (141, 1753839), (153, 1616283), (423, 584613), (459, 538761), (799, 309501), (1269, 194871), (1377, 179587), (2397, 103167), (3807, 64957), (3821, 64719), (7191, 34389), (11463, 21573)]