2827143

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 4878720

約数和(自身を除く): 2051577

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 167, 171, 209, 297, 501, 513, 627, 891, 1503, 1539, 1837, 1881, 3173, 4509, 5511, 5643, 9519, 13527, 16533, 16929, 28557, 34903, 49599, 85671, 104709, 148797, 257013, 314127, 942381, 2827143]

約数ペア:

[(1, 2827143), (3, 942381), (9, 314127), (11, 257013), (19, 148797), (27, 104709), (33, 85671), (57, 49599), (81, 34903), (99, 28557), (167, 16929), (171, 16533), (209, 13527), (297, 9519), (501, 5643), (513, 5511), (627, 4509), (891, 3173), (1503, 1881), (1539, 1837)]