171036881253

素因数分解:

$3^2\times 7^2\times {\mathrm{387838733}}^1$

素因数の和:387838753

約数の個数: 18

約数和(自身を含む): 287388501894

約数和(自身を除く): 116351620641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 387838733, 1163516199, 2714871131, 3490548597, 8144613393, 19004097917, 24433840179, 57012293751, 171036881253]

約数ペア:

[(1, 171036881253), (3, 57012293751), (7, 24433840179), (9, 19004097917), (21, 8144613393), (49, 3490548597), (63, 2714871131), (147, 1163516199), (441, 387838733)]