81306054

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{237737}}^1$

素因数の和:237764

約数の個数: 24

約数和(自身を含む): 185435640

約数和(自身を除く): 104129586

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 237737, 475474, 713211, 1426422, 2139633, 4279266, 4517003, 9034006, 13551009, 27102018, 40653027, 81306054]

約数ペア:

[(1, 81306054), (2, 40653027), (3, 27102018), (6, 13551009), (9, 9034006), (18, 4517003), (19, 4279266), (38, 2139633), (57, 1426422), (114, 713211), (171, 475474), (342, 237737)]