27960039

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54503}}^1$

素因数の和:54531

約数の個数: 16

約数和(自身を含む): 43603200

約数和(自身を除く): 15643161

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54503, 163509, 490527, 1035557, 1471581, 3106671, 9320013, 27960039]

約数ペア:

[(1, 27960039), (3, 9320013), (9, 3106671), (19, 1471581), (27, 1035557), (57, 490527), (171, 163509), (513, 54503)]