515717793

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{406397}}^1$

素因数の和:406453

約数の個数: 16

約数和(自身を含む): 780284160

約数和(自身を除く): 264566367

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 406397, 1219191, 3657573, 10972719, 19100659, 57301977, 171905931, 515717793]

約数ペア:

[(1, 515717793), (3, 171905931), (9, 57301977), (27, 19100659), (47, 10972719), (141, 3657573), (423, 1219191), (1269, 406397)]