348564789

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{3209}}^1$

素因数の和:3376

約数の個数: 28

約数和(自身を含む): 526279500

約数和(自身を除く): 177714711

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 3209, 4023, 9627, 12069, 28881, 36207, 86643, 108621, 259929, 478141, 779787, 1434423, 2339361, 4303269, 12909807, 38729421, 116188263, 348564789]

約数ペア:

[(1, 348564789), (3, 116188263), (9, 38729421), (27, 12909807), (81, 4303269), (149, 2339361), (243, 1434423), (447, 779787), (729, 478141), (1341, 259929), (3209, 108621), (4023, 86643), (9627, 36207), (12069, 28881)]