49215231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{769}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 76796720

約数和(自身を除く): 27581489

約数列:

[1, 3, 9, 13, 39, 117, 547, 769, 1641, 2307, 4923, 6921, 7111, 9997, 21333, 29991, 63999, 89973, 420643, 1261929, 3785787, 5468359, 16405077, 49215231]

約数ペア:

[(1, 49215231), (3, 16405077), (9, 5468359), (13, 3785787), (39, 1261929), (117, 420643), (547, 89973), (769, 63999), (1641, 29991), (2307, 21333), (4923, 9997), (6921, 7111)]