649117329

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{1373}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 1013022720

約数和(自身を除く): 363905391

約数列:

[1, 3, 7, 21, 47, 141, 329, 479, 987, 1373, 1437, 3353, 4119, 9611, 10059, 22513, 28833, 64531, 67539, 157591, 193593, 451717, 472773, 657667, 1355151, 1973001, 4603669, 13811007, 30910349, 92731047, 216372443, 649117329]

約数ペア:

[(1, 649117329), (3, 216372443), (7, 92731047), (21, 30910349), (47, 13811007), (141, 4603669), (329, 1973001), (479, 1355151), (987, 657667), (1373, 472773), (1437, 451717), (3353, 193593), (4119, 157591), (9611, 67539), (10059, 64531), (22513, 28833)]