281701503

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{221987}}^1$

素因数の和:222043

約数の個数: 16

約数和(自身を含む): 426216960

約数和(自身を除く): 144515457

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 221987, 665961, 1997883, 5993649, 10433389, 31300167, 93900501, 281701503]

約数ペア:

[(1, 281701503), (3, 93900501), (9, 31300167), (27, 10433389), (47, 5993649), (141, 1997883), (423, 665961), (1269, 221987)]