81071469

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{69829}}^1$

素因数の和:69881

約数の個数: 16

約数和(自身を含む): 122900800

約数和(自身を除く): 41829331

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 69829, 209487, 628461, 1885383, 3002647, 9007941, 27023823, 81071469]

約数ペア:

[(1, 81071469), (3, 27023823), (9, 9007941), (27, 3002647), (43, 1885383), (129, 628461), (387, 209487), (1161, 69829)]