201728871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5591}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 308231040

約数和(自身を除く): 106502169

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1899, 4009, 5591, 12027, 16773, 36081, 50319, 106229, 318687, 956061, 1179701, 3539103, 10617309, 22414319, 67242957, 201728871]

約数ペア:

[(1, 201728871), (3, 67242957), (9, 22414319), (19, 10617309), (57, 3539103), (171, 1179701), (211, 956061), (633, 318687), (1899, 106229), (4009, 50319), (5591, 36081), (12027, 16773)]