31514319

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 48307200

約数和(自身を除く): 16792881

約数列:

[1, 3, 9, 27, 59, 73, 177, 219, 271, 531, 657, 813, 1593, 1971, 2439, 4307, 7317, 12921, 15989, 19783, 38763, 47967, 59349, 116289, 143901, 178047, 431703, 534141, 1167197, 3501591, 10504773, 31514319]

約数ペア:

[(1, 31514319), (3, 10504773), (9, 3501591), (27, 1167197), (59, 534141), (73, 431703), (177, 178047), (219, 143901), (271, 116289), (531, 59349), (657, 47967), (813, 38763), (1593, 19783), (1971, 15989), (2439, 12921), (4307, 7317)]