81278829

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{36269}}^1$

素因数の和:36361

約数の個数: 16

約数和(自身を含む): 121867200

約数和(自身を除く): 40588371

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 36269, 108807, 326421, 979263, 3010327, 9030981, 27092943, 81278829]

約数ペア:

[(1, 81278829), (3, 27092943), (9, 9030981), (27, 3010327), (83, 979263), (249, 326421), (747, 108807), (2241, 36269)]